List of ethicists including religious or political figures recognized by those outside their tradition as having made major contributions to ideas about

ethics Ethics or moral philosophy is a branch of philosophy that "involves systematizing, defending, and recommending concepts of right and wrong behavior".''Internet Encyclopedia of Philosophy'' The field of ethics, along with aesthetics, concerns m ...

, or raised major controversies by taking strong positions on previously unexplored problems. All are known for an ethical work or problem, but a few are primarily authors or satirists, or known as a

mediator Mediator may refer to: *A person who engages in mediation *Business mediator, a mediator in business * Vanishing mediator, a philosophical concept * Mediator variable, in statistics Chemistry and biology *Mediator (coactivator), a multiprotein ...

politician A politician is a person active in party politics, or a person holding or seeking an elected office in government. Politicians propose, support, reject and create laws that govern the land and by an extension of its people. Broadly speaking, a ...

futurist Futurists (also known as futurologists, prospectivists, foresight practitioners and horizon scanners) are people whose specialty or interest is futurology or the attempt to systematically explore predictions and possibilities abou ...

scientist A scientist is a person who conducts Scientific method, scientific research to advance knowledge in an Branches of science, area of the natural sciences. In classical antiquity, there was no real ancient analog of a modern scientist. Instead, ...

, rather than as an

ethicist An ethicist is one whose judgment on ethics and ethical codes has come to be trusted by a specific community, and (importantly) is expressed in some way that makes it possible for others to mimic or approximate that judgment. Following the advice of ...

philosopher A philosopher is a person who practices or investigates philosophy. The term ''philosopher'' comes from the grc, φιλόσοφος, , translit=philosophos, meaning 'lover of wisdom'. The coining of the term has been attributed to the Greek th ...

. Some controversial figures are included, some of whom you may see as bad examples. A few are included because their names have become synonymous with certain ethical debates, but only if they personally elaborated an ethical theory justifying their actions.

A

Peter Abelard Peter Abelard (; french: link=no, Pierre Abélard; la, Petrus Abaelardus or ''Abailardus''; 21 April 1142) was a medieval French scholastic philosopher, leading logician, theologian, poet, composer and musician. This source has a detailed desc ...

Ambedkar Bhimrao Ramji Ambedkar (14 April 1891 – 6 December 1956) was an Indian jurist, economist, social reformer and political leader who headed the committee drafting the Constitution of India from the Constituent Assembly of India, Constit ...

John Stevens Cabot Abbott John Stevens Cabot Abbott (September 19, 1805 – June 17, 1877), an American historian, pastor, and pedagogical writer, was born in Brunswick, Maine to Jacob and Betsey Abbott. Early life He was a brother of Jacob Abbott, and was associated ...

Mortimer Adler Mortimer () is an English surname, and occasionally a given name. Norman origins The surname Mortimer has a Norman origin, deriving from the village of Mortemer, Seine-Maritime, Normandy. A Norman castle existed at Mortemer from an early point; ...

Nayef Al-Rodhan Nayef R. F. Al-Rodhan ( ar, نايف الروضان; born 1959) is a Saudi philosopher, neuroscientist, geostrategist, and author. He is an honorary fellow of St. Antony’s College at Oxford University, Oxford, United Kingdom, and senior fello ...

Thomas Aquinas Thomas Aquinas, OP (; it, Tommaso d'Aquino, lit=Thomas of Aquino; 1225 – 7 March 1274) was an Italian Dominican friar and priest who was an influential philosopher, theologian and jurist in the tradition of scholasticism; he is known wi ...

* Nomy Arpaly *

Ambrose Ambrose of Milan ( la, Aurelius Ambrosius; ), venerated as Saint Ambrose, ; lmo, Sant Ambroeus . was a theologian and statesman who served as Bishop of Milan from 374 to 397. He expressed himself prominently as a public figure, fiercely promo ...

* Andronicus of Rhodes *

Julia Annas Julia Elizabeth Annas (born 1946) is a British philosopher who has taught in the United States for the last quarter-century. She is Regents Professor of Philosophy Emerita at the University of Arizona. Education and career Annas graduated from ...

G. E. M. Anscombe Gertrude Elizabeth Margaret Anscombe (; 18 March 1919 – 5 January 2001), usually cited as G. E. M. Anscombe or Elizabeth Anscombe, was a British analytic philosopher. She wrote on the philosophy of mind, philosophy of action, ...

Karl-Otto Apel Karl-Otto Apel (; 15 March 1922 – 15 May 2017) was a German philosopher and Professor Emeritus at the University of Frankfurt am Main. He specialized on the philosophy of language and was thus considered a communication theorist. He develope ...

* Jacob M. Appel *

Aristotle Aristotle (; grc-gre, Ἀριστοτέλης ''Aristotélēs'', ; 384–322 BC) was a Greek philosopher and polymath during the Classical period in Ancient Greece. Taught by Plato, he was the founder of the Peripatetic school of phil ...

Aristoxenus Aristoxenus of Tarentum ( el, Ἀριστόξενος ὁ Ταραντῖνος; born 375, fl. 335 BC) was a Greek Peripatetic philosopher, and a pupil of Aristotle. Most of his writings, which dealt with philosophy, ethics and music, have been ...

* John Arthur * Benedict Ashley, OP *

Ashoka Ashoka (, ; also ''Asoka''; 304 – 232 BCE), popularly known as Ashoka the Great, was the third emperor of the Maurya Empire of Indian subcontinent during to 232 BCE. His empire covered a large part of the Indian subcontinent, ...

Augustine of Hippo Augustine of Hippo ( , ; la, Aurelius Augustinus Hipponensis; 13 November 354 – 28 August 430), also known as Saint Augustine, was a theologian and philosopher of Berber origin and the bishop of Hippo Regius in Numidia, Roman North Af ...

Avicenna Ibn Sina ( fa, ابن سینا; 980 – June 1037 CE), commonly known in the West as Avicenna (), was a Persian polymath who is regarded as one of the most significant physicians, astronomers, philosophers, and writers of the Islamic G ...

Joxe Azurmendi Joxe Azurmendi Otaegi (born 19 March 1941) is a Basque writer, philosopher, essayist and poet. He has published numerous articles and books on ethics, politics, the philosophy of language, technique, Basque literature and philosophy in general ...

B

* Bahá'u'lláh *

Franz Xaver von Baader Franz von Baader (27 March 1765 – 23 May 1841), born Benedikt Franz Xaver Baader, was a German Catholic philosopher, theologian, physician, and mining engineer. Resisting the empiricism of his day, he denounced most Western philosophy sinc ...

Francis Bacon Francis Bacon, 1st Viscount St Alban (; 22 January 1561 – 9 April 1626), also known as Lord Verulam, was an English philosopher and statesman who served as Attorney General and Lord Chancellor of England. Bacon led the advancement of both ...

Alain Badiou Alain Badiou (; ; born 17 January 1937) is a French philosopher, formerly chair of Philosophy at the École normale supérieure (ENS) and founder of the faculty of Philosophy of the Université de Paris VIII with Gilles Deleuze, Michel Foucau ...

Samuel Bailey Samuel Bailey (5 July 1791 – 18 January 1870) was a British philosopher, economist and writer. He was called the " Bentham of Hallamshire". Life Bailey was born at Sheffield on 5 July 1791, the son of Joseph Bailey and Mary Eadon. His father ...

Tom Beauchamp Tom Lamar Beauchamp (born 1939) is an American philosopher specializing in the work of David Hume, moral philosophy, bioethics, and animal ethics. He is Professor Emeritus of Philosophy at Georgetown University, where he was Senior Research Schola ...

* Saint Robert Bellarmine, S.J. *

David Benatar David Benatar (born 8 December 1966) is a South Africa, South African philosopher, Academy, academic and author. He is best known for his advocacy of antinatalism in his book ''Better Never to Have Been, Better Never to Have Been: The Harm of C ...

Friedrich Eduard Beneke Friedrich Eduard Beneke (; 17 February 1798 – c. 1 March 1854) was a German psychologist and post-Kantian philosopher. Life Beneke was born in Berlin. He studied at the universities of University of Halle-Wittenberg, Halle and Humboldt Unive ...

Jeremy Bentham Jeremy Bentham (; 15 February 1748 Old_Style_and_New_Style_dates">O.S._4_February_1747.html" ;"title="Old_Style_and_New_Style_dates.html" ;"title="nowiki/>Old Style and New Style dates">O.S. 4 February 1747">Old_Style_and_New_Style_dates.htm ...

Thomas Berry Thomas Berry, CP (November 9, 1914 – June 1, 2009) was a Catholic priest, cultural historian, and scholar of the world’s religions, especially Asian traditions. Later, as he studied Earth history and evolution, he called himself a “geolog ...

Maurice Blanchot Maurice Blanchot (; ; 22 September 1907 – 20 February 2003) was a French writer, philosopher and literary theorist. His work, exploring a philosophy of death alongside poetic theories of meaning and sense, bore significant influence on post- ...

Dietrich Bonhoeffer Dietrich Bonhoeffer (; 4 February 1906 – 9 April 1945) was a German Lutheran pastor, theologian and anti-Nazi dissident who was a key founding member of the Confessing Church. His writings on Christianity's role in the secular world have ...

Murray Bookchin Murray Bookchin (January 14, 1921 – July 30, 2006) was an American social theorist, author, orator, historian, and political philosopher. A pioneer in the environmental movement, Bookchin formulated and developed the theory of social ec ...

George Boole George Boole (; 2 November 1815 – 8 December 1864) was a largely self-taught English mathematician, philosopher, and logician, most of whose short career was spent as the first professor of mathematics at Queen's College, Cork in Ire ...

Nick Bostrom Nick Bostrom ( ; sv, Niklas Boström ; born 10 March 1973) is a Swedish-born philosopher at the University of Oxford known for his work on existential risk, the anthropic principle, human enhancement ethics, superintelligence risks, and the rev ...

Daniel Brock Dan W. Brock (December 1937 – September 26, 2020) was an American philosopher, bioethicist, and professor emeritus at Harvard University and Brown University. He was the Frances Glessner Lee Professor Emeritus of Medical Ethics in the Dep ...

Martin Buber Martin Buber ( he, מרטין בובר; german: Martin Buber; yi, מארטין בובער; February 8, 1878 – June 13, 1965) was an Austrian Jewish and Israeli philosopher best known for his philosophy of dialogue, a form of existentialism c ...

Gautama Buddha Siddhartha Gautama, most commonly referred to as the Buddha, was a wandering ascetic and religious teacher who lived in South Asia during the 6th or 5th century BCE and founded Buddhism. According to Buddhist tradition, he was born in Lu ...

Mario Bunge Mario Augusto Bunge (; ; September 21, 1919 – February 24, 2020) was an Argentine-Canadian philosopher and physicist. His philosophical writings combined scientific realism, systemism, materialism, emergentism, and other principles. He was ...

Judith Butler Judith Pamela Butler (born February 24, 1956) is an American philosopher and gender theorist whose work has influenced political philosophy, ethics, and the fields of third-wave feminism, queer theory, and literary theory. In 1993, Butler ...

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Albert Camus Albert Camus ( , ; ; 7 November 1913 – 4 January 1960) was a French philosopher, author, dramatist, and journalist. He was awarded the 1957 Nobel Prize in Literature at the age of 44, the second-youngest recipient in history. His work ...

Arthur Caplan Arthur L. Caplan (born 1950) is the Drs. William F. and Virginia Connolly Mitty Professor of Bioethics at New York University Grossman School of Medicine and the founding director of the Division of Medical Ethics. Caplan has made many contribut ...

Roger Chao Roger Chao, FRGS, is an Australians, Australian explorer, mountain climber, philosopher and ethicist. Mountaineering and Exploration In 2006, Chao and Stephen Fordyce completed a mid-winter traverse of the Arthur Range (Tasmania), Western Arthur ...

James Childress James Franklin Childress (; born October 4, 1940) is a philosopher and theologian whose scholarship addresses ethics, particularly biomedical ethics. Currently he is the John Allen Hollingsworth Professor of Ethics at the Department of Religious ...

* Saint Bernard of Clairvaux, O.Cist *

Randy Cohen Randy Cohen is an American writer and humorist known as the author of The Ethicist column in ''The New York Times Magazine'' between 1999 and 2011. The column was syndicated throughout the U.S. and Canada. Cohen is also known as the author of ...

Confucius Confucius ( ; zh, s=, p=Kǒng Fūzǐ, "Master Kǒng"; or commonly zh, s=, p=Kǒngzǐ, labels=no; – ) was a Chinese philosopher and politician of the Spring and Autumn period who is traditionally considered the paragon of Chinese sages. C ...

* John M. Cooper *

Michael Cranford Michael Cranford (born June 5, 1963) is a video game designer and programmer. As a designer and programmer his works include '' The Bard's Tale, The Bard's Tale II, and Dark Seed.'' Cranford left the video game industry in 1992 to pursue an aca ...

Alice Crary Alice Crary (; born 1967) is an American philosopher who currently holds the positions of University Distinguished Professor at the Graduate Faculty, The New School for Social Research in New York City and Visiting Fellow at Regent's Park Colle ...

Roger Crisp Roger Stephen Crisp (born 23 March 1961) is fellow and tutor in philosophy at St. Anne's College, Oxford. He holds the university posts of Professor of Moral Philosophy and Uehiro Fellow and Tutor in Philosophy. His work falls principally wi ...

Simon Critchley Simon Critchley (born 27 February 1960) is an English philosopher and the Hans Jonas Professor of Philosophy at the New School for Social Research in New York, USA. Challenging the ancient tradition that philosophy begins in wonder, Critchley ...

David Crocker David A. Crocker (born 4 October 1937), is Research Professor in the School of Public Policy, at the University of Maryland, he is also the founder and former president of the International Development Ethics Association (IDEA). His work has been c ...

Noam Chomsky Avram Noam Chomsky (born December 7, 1928) is an American public intellectual: a linguist, philosopher, cognitive scientist, historian, social critic, and political activist. Sometimes called "the father of modern linguistics", Chomsky is ...

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Mary Daly Mary Daly (October 16, 1928–January 3, 2010) was an American radical feminist philosopher and theologian. Daly, who described herself as a "radical lesbian feminist", taught at the Jesuit-run Boston College for 33 years. Once a practicing Rom ...

Norman Daniels thumb Norman Daniels (born 1942) is an American political philosopher and philosopher of science, political theorist, ethicist, and bioethicist at Harvard University and the Harvard T.H. Chan School of Public Health. Before his career at Harvard ...

Partha Dasgupta Sir Partha Sarathi Dasgupta (born on 17 November 1942), is an Indian-British economist who is the Frank Ramsey Professor Emeritus of Economics at the University of Cambridge, United Kingdom and Fellow of St John's College, Cambridge. Personal ...

Abraham ibn Daud Abraham ibn Daud ( he, אַבְרָהָם בֵּן דָּוִד הַלֵּוִי אִבְּן דָּאוּד; ar, ابراهيم بن داود) was a Spanish-Jewish astronomer, historian, and philosopher; born at Córdoba, Spain about 1110; di ...

Charles De Koninck Charles De Koninck (29 July 1906 – 13 February 1965) was a Belgian-Canadian Thomist philosopher and theologian. As director of the Department of Philosophy at the Université Laval in Quebec, he influenced Catholic philosophy in French Canada a ...

Miguel A. De La Torre Miguel A. De La Torre (born 6 October 1958) is a professor of Social Ethics and Latino Studies at Iliff School of Theology, author, and an ordained Southern Baptist minister. Biography Born in Cuba months before the Castro Revolution, De La ...

Cora Diamond Cora Diamond (born 1937) is an American philosopher who works on Ludwig Wittgenstein, Gottlob Frege, moral philosophy, animal ethics, political philosophy, philosophy of language, and philosophy and literature. Diamond is the Kenan Professor o ...

Philip Doddridge Philip Doddridge D.D. (26 June 1702 – 26 October 1751) was an English Nonconformist (specifically, Congregationalist) minister, educator, and hymnwriter. Early life Philip Doddridge was born in London the last of the twenty children of ...

* Elliot N. Dorff * Julia Driver *

Ronald Dworkin Ronald Myles Dworkin (; December 11, 1931 – February 14, 2013) was an American philosopher, jurist, and scholar of United States constitutional law. At the time of his death, he was Frank Henry Sommer Professor of Law and Philosophy at New Yo ...

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Epicurus Epicurus (; grc-gre, Ἐπίκουρος ; 341–270 BC) was an ancient Greek philosopher and sage who founded Epicureanism, a highly influential school of philosophy. He was born on the Greek island of Samos to Athenian parents. Influenced ...

Rudolf Christoph Eucken Rudolf Christoph Eucken (; 5 January 184615 September 1926) was a German philosopher. He received the 1908 Nobel Prize in Literature "in recognition of his earnest search for truth, his penetrating power of thought, his wide range of vision, and ...

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Johann Albert Fabricius Johann Albert Fabricius (11 November 1668 – 30 April 1736) was a German classical scholar and bibliographer. Biography Fabricius was born at Leipzig, son of Werner Fabricius, director of music in the church of St. Paul at Leipzig, who was the ...

* Ismail Raji' al-Faruqi * Nosson Tzvi Finkel *

John Finnis John Mitchell Finnis, , (born 28 July 1940) is an Australian legal philosopher, jurist and scholar specializing in jurisprudence and the philosophy of law. He is the Biolchini Family Professor of Law, emeritus, at Notre Dame Law School and a P ...

Joseph Fins Joseph J. Fins, M.D., D. Hum. Litt., M.A.C.P., F.R.C.P. (born 1959) is an American physician and medical ethicist. He is chief of the Division of Medical Ethics at New York Presbyterian Hospital and Weill Cornell Medical College, where he serves a ...

Owen Flanagan Owen Flanagan (born 1949) is the James B. Duke University Professor Emeritus of Philosophy and Professor of Neurobiology Emeritus at Duke University. Flanagan has done work in philosophy of mind, philosophy of psychology, philosophy of social s ...

Joseph Fletcher Joseph Francis Fletcher (April 10, 1905 in Newark, New Jersey - October 28, 1991 in Charlottesville, Virginia) was an American professor who founded the theory of situational ethics in the 1960s, and was a pioneer in the field of bioethics. Flet ...

* Philippa Foot *

William K. Frankena William Klaas Frankena (June 21, 1908 – October 22, 1994) was an American moral philosopher. He was a member of the University of Michigan's department of philosophy for 41 years (1937–1978), and chair of the department for 14 years (1947 ...

Alexander Campbell Fraser Alexander Campbell Fraser (3 September 1819 – 2 December 1914) was a Scottish theologian and philosopher. Life He was born in the manse at Ardchattan, Argyll, the son of the parish minister, Rev Hugh Fraser, and his wife, Maria Helen Camp ...

R. Edward Freeman Robert Edward Freeman (born December 18, 1951) is an American philosopher A philosopher is a person who practices or investigates philosophy. The term ''philosopher'' comes from the grc, φιλόσοφος, , translit=philosophos, meaning ' ...

* R. G. Frey *

Erich Fromm Erich Seligmann Fromm (; ; March 23, 1900 – March 18, 1980) was a German social psychologist, psychoanalyst, sociologist, humanistic philosopher, and democratic socialist. He was a German Jew who fled the Nazi regime and settled in the U ...

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Raimond Gaita Raimond Gaita (born Raimund Gaita; 14 May 1946) is a German-born Australian philosopher and award-winning writer. He was, until 2011, foundation professor of philosophy at the Australian Catholic University and professor of moral philosophy at ...

Mohandas Gandhi Mohandas Karamchand Gandhi (; ; 2 October 1869 – 30 January 1948), popularly known as Mahatma Gandhi, was an Indian lawyer, anti-colonial nationalist Quote: "... marks Gandhi as a hybrid cosmopolitan figure who transformed ... anti- ...

* Reginald Garrigou-Lagrange, OP *

David Gauthier David Gauthier (; born 10 September 1932) is a Canadian-American philosopher best known for his neo-Hobbesian social contract (contractarian) theory of morality, as developed in his 1986 book ''Morals by Agreement''. Life and career Gauthie ...

Alan Gewirth Alan Gewirth (November 28, 1912 – May 9, 2004) was an American philosopher, a professor of philosophy at the University of Chicago, and author of '' Reason and Morality'' (1978), ''Human Rights: Essays on Justification and Applications'' (19 ...

Al-Ghazali Al-Ghazali ( – 19 December 1111; ), full name (), and known in Persian-speaking countries as Imam Muhammad-i Ghazali (Persian: امام محمد غزالی) or in Medieval Europe by the Latinized as Algazelus or Algazel, was a Persian polymat ...

Allan Gibbard Allan may refer to: People * Allan (name), a given name and surname, including list of people and characters with this name * Allan (footballer, born 1984) (Allan Barreto da Silva), Brazilian football striker * Allan (footballer, born 1989) (Al ...

Peter Goldie Peter Goldie (5 November 1946 – 22 October 2011) was a British businessman and then academic philosopher with interests in ethics and aesthetics. He was the Samuel Hall Chair in Philosophy and Head of thPhilosophy Discipline Areaof thSchool of S ...

Victor Gollancz Sir Victor Gollancz (; 9 April 1893 – 8 February 1967) was a British publisher and humanitarian. Gollancz was known as a supporter of left-wing causes. His loyalties shifted between liberalism and communism, but he defined himself as a Christ ...

Celia Green Celia Elizabeth Green (born 26 November 1935) is a British writer on philosophical skepticism and psychology. Biography Green's parents were both primary school teachers, who together authored a series of geography textbooks which became know ...

Thomas Hill Green Thomas Hill Green (7 April 183626 March 1882), known as T. H. Green, was an English philosopher, political radical and temperance reformer, and a member of the British idealism movement. Like all the British idealists, Green was influen ...

* Stanley Grenz *

Hugo Grotius Hugo Grotius (; 10 April 1583 – 28 August 1645), also known as Huig de Groot () and Hugo de Groot (), was a Dutch humanist, diplomat, lawyer, theologian, jurist, poet and playwright. A teenage intellectual prodigy, he was born in Delft ...

Tenzin Gyatso The 14th Dalai Lama (spiritual name Jetsun Jamphel Ngawang Lobsang Yeshe Tenzin Gyatso, known as Tenzin Gyatso (Tibetan: བསྟན་འཛིན་རྒྱ་མཚོ་, Wylie: ''bsTan-'dzin rgya-mtsho''); né Lhamo Thondup), known as ...

, the 14th

Dalai Lama Dalai Lama (, ; ) is a title given by the Tibetan people to the foremost spiritual leader of the Gelug or "Yellow Hat" school of Tibetan Buddhism, the newest and most dominant of the four major schools of Tibetan Buddhism. The 14th and current Dal ...

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Jürgen Habermas Jürgen Habermas (, ; ; born 18 June 1929) is a German social theorist in the tradition of critical theory and pragmatism. His work addresses communicative rationality and the public sphere. Associated with the Frankfurt School, Habermas's wor ...

Hammurabi Hammurabi (Akkadian: ; ) was the sixth Amorite king of the Old Babylonian Empire, reigning from to BC. He was preceded by his father, Sin-Muballit, who abdicated due to failing health. During his reign, he conquered Elam and the city-states ...

R. M. Hare Richard Mervyn Hare (21 March 1919 – 29 January 2002), usually cited as R. M. Hare, was a British moral philosopher who held the post of White's Professor of Moral Philosophy at the University of Oxford from 1966 until 1983. He subseque ...

Gilbert Harman Gilbert Harman (May 26, 1938 – November 13, 2021) was an American philosopher, who taught at Princeton University from 1963 until his retirement in 2017. He has published widely in philosophy of language, cognitive science, philosophy of min ...

Sam Harris Samuel Benjamin Harris (born April 9, 1967) is an American philosopher, neuroscientist, author, and podcast host. His work touches on a range of topics, including rationality, religion, ethics, free will, neuroscience, meditation, psychedelics ...

John Harsanyi John Charles Harsanyi ( hu, Harsányi János Károly; May 29, 1920 – August 9, 2000) was a Hungarian-American economist and the recipient of the Nobel Memorial Prize in Economic Sciences in 1994. He is best known for his contributions to the ...

* Robert S. Hartman *

Stanley Hauerwas Stanley Martin Hauerwas (born July 24, 1940) is an American theologian, ethicist, and public intellectual. Hauerwas was a longtime professor at Duke University, serving as the Gilbert T. Rowe Professor of Theological Ethics at Duke Divinity School ...

Henry Hazlitt Henry Stuart Hazlitt (; November 28, 1894 – July 9, 1993) was an American journalist who wrote about business and economics for such publications as ''The Wall Street Journal'', ''The Nation'', ''The American Mercury'', ''Newsweek'', and '' ...

Paul Hawken Paul Gerard Hawken (born February 8, 1946) is an American environmentalist, entrepreneur, author, economist, and activist. Biography Hawken was born in San Mateo, California, and grew up in the San Francisco Bay Area, where his father worked at ...

Martin Heidegger Martin Heidegger (; ; 26 September 188926 May 1976) was a German philosopher who is best known for contributions to phenomenology, hermeneutics, and existentialism. He is among the most important and influential philosophers of the 20th centur ...

* Erich Heller *

Claude Adrien Helvétius Claude Adrien Helvétius (; ; 26 January 1715 – 26 December 1771) was a French philosopher, freemason and '' littérateur''. Life Claude Adrien Helvétius was born in Paris, France, and was descended from a family of physicians, originally ...

Johann Friedrich Herbart Johann Friedrich Herbart (; 4 May 1776 – 14 August 1841) was a German philosopher, psychologist and founder of pedagogy as an academic discipline. Herbart is now remembered amongst the post-Kantian philosophers mostly as making the greatest c ...

Abraham Joshua Heschel Abraham Joshua Heschel (January 11, 1907 – December 23, 1972) was a Polish-born American rabbi and one of the leading Jewish theologians and Jewish philosophers of the 20th century. Heschel, a professor of Jewish mysticism at the Jewish T ...

* Hierocles of Alexandria * James Hinton *

Thomas Hobbes Thomas Hobbes ( ; 5/15 April 1588 – 4/14 December 1679) was an English philosopher, considered to be one of the founders of modern political philosophy. Hobbes is best known for his 1651 book ''Leviathan'', in which he expounds an influent ...

Wau Holland Herwart Holland-Moritz, known as Wau Holland, (20 December 1951 – 29 July 2001) was a German computer security activist and journalist who in 1981 cofounded the Chaos Computer Club (CCC), one of the world's oldest hacking clubs. Career ...

Oscar Horta Óscar Horta Álvarez (born 7 May 1974) is a Spanish animal activist and moral philosopher who is currently a professor in the Department of Philosophy and Anthropology at the University of Santiago de Compostela (USC) and one of the co-founders ...

Hans-Hermann Hoppe Hans-Hermann Hoppe (; ; born 2 September 1949) is a German-American economist of the Austrian School, philosopher and political theorist. He is Professor Emeritus of Economics at the University of Nevada, Las Vegas (UNLV), Senior Fellow of t ...

David Hume David Hume (; born David Home; 7 May 1711 NS (26 April 1711 OS) – 25 August 1776) Cranston, Maurice, and Thomas Edmund Jessop. 2020 999br>David Hume" ''Encyclopædia Britannica''. Retrieved 18 May 2020. was a Scottish Enlightenment philo ...

John Peters Humphrey John Peters Humphrey (April 30, 1905 – March 14, 1995) was a Canadian legal scholar, jurist, and human rights advocate. He is most famous as the principal author of the first draft of the Universal Declaration of Human Rights. Childhood, ...

- author of UN Declaration of Universal Human Rights * Edward Hundert *

Rosalind Hursthouse Mary Rosalind Hursthouse (born 10 November 1943) is a British-born New Zealand moral philosopher noted for her work on virtue ethics. Hursthouse is Professor Emerita of Philosophy at the University of Auckland. Biography Born in Bristol, Englan ...

* Francis Hutcheson *

Thomas Henry Huxley Thomas Henry Huxley (4 May 1825 – 29 June 1895) was an English biologist and anthropologist specialising in comparative anatomy. He has become known as "Darwin's Bulldog" for his advocacy of Charles Darwin's theory of evolution. The storie ...

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Lauri Ingman Lars (Lauri) Johannes Ingman (30 June 1868, in Teuva – 25 October 1934, in Turku) was a Finnish theologian, bishop and politician. In 1906 he began to serve as the editor of '' Vartija'', a Christian magazine. From 1916 to 1930 he was the profes ...

Alija Izetbegović Alija Izetbegović (; ; 8 August 1925 – 19 October 2003) was a Bosnian politician, lawyer, Islamic philosopher and author, who in 1992 became the first president of the Presidency of the newly independent Republic of Bosnia and Herzegovina ...

J

Jane Jacobs Jane Jacobs (''née'' Butzner; 4 May 1916 – 25 April 2006) was an American-Canadian journalist, author, theorist, and activist who influenced urban studies, sociology, and economics. Her book '' The Death and Life of Great American Cities ...

- author of Systems of Survival *

Paul Janet Paul Alexandre René Janet (30 April 1823 – 4 October 1899) was a French philosopher and writer. Biography Born in Paris, he became professor of moral philosophy at Bourges (1845–1848) and Strasbourg (1848–1857), and of logic at the ''lyc ...

Francis Jeffrey Francis Jeffrey, Lord Jeffrey (23 October 1773 – 26 January 1850) was a Scottish judge and literary critic. Life He was born at 7 Charles Street near Potterow in south Edinburgh, the son of George Jeffrey, a clerk in the Court of Session ...

Théodore Simon Jouffroy Théodore Simon Jouffroy (6 July 17964 February 1842) was a French philosopher. Biography He was born at Les Pontets, Franche-Comté, département of Doubs. In his tenth year, his father, a tax-gatherer, sent him to an uncle at Pontarlier, u ...

Jesus of Nazareth Jesus, likely from he, יֵשׁוּעַ, translit=Yēšūaʿ, label=Hebrew/Aramaic ( AD 30 or 33), also referred to as Jesus Christ or Jesus of Nazareth (among other names and titles), was a first-century Jewish preacher and religious ...

John Paul II Pope John Paul II ( la, Ioannes Paulus II; it, Giovanni Paolo II; pl, Jan Paweł II; born Karol Józef Wojtyła ; 18 May 19202 April 2005) was the head of the Catholic Church and sovereign of the Vatican City State from 1978 until his ...

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Shelly Kagan Shelly Kagan () (born 1956) is Clark Professor of Philosophy at Yale University, where he has taught since 1995. He is best known for his writings about moral philosophy and normative ethics. In 2007, Kagan's course about death was offered for fr ...

Immanuel Kant Immanuel Kant (, , ; 22 April 1724 – 12 February 1804) was a German philosopher and one of the central Enlightenment thinkers. Born in Königsberg, Kant's comprehensive and systematic works in epistemology, metaphysics, ethics, and ...

- ''Metaphysic of Ethics'' *

Rushworth Kidder Rushworth Moulton Kidder (May 8, 1944 – March 5, 2012) was an American author, ethicist, and professor. Kidder founded the Institute for Global Ethics in 1990, and is the author of ''Moral Courage'' and ''How Good People Make Tough Choices: Resolv ...

Søren Kierkegaard Søren Aabye Kierkegaard ( , , ; 5 May 1813 – 11 November 1855) was a Danish theologian, philosopher, poet, social critic, and religious author who is widely considered to be the first existentialist philosopher. He wrote critical texts on ...

Martin Luther King Jr. Martin Luther King Jr. (born Michael King Jr.; January 15, 1929 – April 4, 1968) was an American Baptist minister and activist, one of the most prominent leaders in the civil rights movement from 1955 until his assassination in 1968 ...

İoanna Kuçuradi Ioanna Kuçuradi (born October 4, 1936) is a Turkish philosopher from Istanbul. She is currently the president of Philosophical Society of Turkey and a full-time academic of Maltepe University. Biography Of Greek (Rûm) descent, Kuçuradi was ...

Israel Kirzner Israel Meir Kirzner (also Yisroel Mayer Kirzner ; born February 13, 1930) is a British-born American economist closely identified with the Austrian School. Early life and education The son of a well-known rabbi and Talmudist, Kirzner was born in ...

Lawrence Kohlberg Lawrence Kohlberg (; October 25, 1927 – January 19, 1987) was an American psychologist best known for his theory of stages of moral development. He served as a professor in the Psychology Department at the University of Chicago and at the Gra ...

Mario Kopić Mario Kopić (born 13 March 1965) is a philosopher, author and translator. His main areas of interest include: the history of ideas, the philosophy of art, the philosophy of culture, phenomenology and the philosophy of religion. Kopić is infl ...

Christine Korsgaard Christine Marion Korsgaard, (; born April 9, 1952) is an American philosopher who is the Arthur Kingsley Porter Professor of Philosophy Emerita at Harvard University. Her main scholarly interests are in moral philosophy and its history; the relat ...

David Korten David C. Korten (born 1937) is an American author, former professor of the Harvard Business School, political activist, prominent critic of corporate globalization, and "by training and inclination a student of psychology and behavioral systems". ...

Tadeusz Kotarbiński Tadeusz Marian Kotarbiński (; 31 March 1886 – 3 October 1981) was a Polish philosopher, logician and ethicist. A pupil of Kazimierz Twardowski, he was one of the most representative figures of the Lwów–Warsaw School, and a member of the Po ...

Peter Kropotkin Pyotr Alexeyevich Kropotkin (; russian: link=no, Пётр Алексе́евич Кропо́ткин ; 9 December 1842 – 8 February 1921) was a Russian anarchist, socialist, revolutionary, historian, scientist, philosopher, and activis ...

Hans Küng Hans Küng (; 19 March 1928 – 6 April 2021) was a Swiss Catholic priest, theologian, and author. From 1995 he was president of the Foundation for a Global Ethic (Stiftung Weltethos). Küng was ordained a priest in 1954, joined the faculty o ...

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Louis Lavelle Louis Lavelle (; July 15, 1883 – September 1, 1951) was a French philosopher, considered one of the greatest French metaphysicians of the twentieth century. His magnum opus, ''La Dialectique de l'éternel présent'' (1922), is a systematic met ...

Aldo Leopold Aldo Leopold (January 11, 1887 – April 21, 1948) was an American writer, philosopher, naturalist, scientist, ecologist, forester, conservationist, and environmentalist. He was a professor at the University of Wisconsin and is best known for his ...

Barron H. Lerner Barron H. Lerner (born 27 September 1960) is an American member of the faculty at the New York University Langone School of Medicine. He received his M.D. from Columbia in 1986 and his Ph.D. in history from the University of Washington in 1996. ...

Emmanuel Levinas Emmanuel Levinas (; ; 12 January 1906 – 25 December 1995) was a French philosopher of Lithuanian Jewish ancestry who is known for his work within Jewish philosophy, existentialism, and phenomenology, focusing on the relationship of ethics to me ...

* Saint Alphonsus Liguori CSsR *

Andrew Linzey Andrew Linzey (born 2 February 1952) is an English Anglican priest, theologian, and prominent figure in Christian vegetarianism. He is a member of the Faculty of Theology at the University of Oxford, and held the world's first academic post in Et ...

* D. Stephen Long *

John Locke John Locke (; 29 August 1632 – 28 October 1704) was an English philosopher and physician, widely regarded as one of the most influential of Age of Enlightenment, Enlightenment thinkers and commonly known as the "father of liberalism ...

Antoine Garaby de La Luzerne Antoine de Garaby, sieur de Pierrepont, de La Luzerne et d'Étienville (28 October 1617 – 4 July 1679) was a French moralist. Garaby de La Luzerne was born in the family manor of La Besnardière at Montchaton near Coutances. He was the son of B ...

Moshe Chaim Luzzatto Moshe Chaim Luzzatto ( he, משה חיים לוצאטו, also ''Moses Chaim'', ''Moses Hayyim'', also ''Luzzato'') (1707 – 16 May 1746 (26 ''Iyar'' 5506)), also known by the Hebrew acronym RaMCHaL (or RaMHaL, ), was a prominent Italia ...

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Niccolò Machiavelli Niccolò di Bernardo dei Machiavelli ( , , ; 3 May 1469 – 21 June 1527), occasionally rendered in English as Nicholas Machiavel ( , ; see below), was an Italian diplomat, author, philosopher and historian who lived during the Renaissance. ...

Alasdair MacIntyre Alasdair Chalmers MacIntyre (; born 12 January 1929) is a Scottish-American philosopher who has contributed to moral and political philosophy as well as history of philosophy and theology. MacIntyre's '' After Virtue'' (1981) is one of the most ...

J. L. Mackie John Leslie Mackie (25 August 1917 – 12 December 1981) was an Australian philosopher. He made significant contributions to the philosophy of religion, metaphysics, and the philosophy of language, and is perhaps best known for his views on m ...

William MacAskill William David MacAskill (; born 24 March 1987) is a Scottish philosopher and author, as well as one of the originators of the effective altruism movement. He is an Associate Professor in Philosophy and Research Fellow at the Global Priorities I ...

Maimonides Musa ibn Maimon (1138–1204), commonly known as Maimonides (); la, Moses Maimonides and also referred to by the acronym Rambam ( he, רמב״ם), was a Sephardic Jewish philosopher who became one of the most prolific and influential Torah ...

Mao Zedong Mao Zedong pronounced ; also romanised traditionally as Mao Tse-tung. (26 December 1893 – 9 September 1976), also known as Chairman Mao, was a Chinese communist revolutionary who was the founder of the People's Republic of China (PRC) ...

Marcion of Sinope Marcion of Sinope (; grc, Μαρκίων ; ) was an early Christian theologian in early Christianity. Marcion preached that God had sent Jesus Christ who was an entirely new, alien god, distinct from the vengeful God of Israel who had created ...

* Jack Mahoney *

Jacques Maritain Jacques Maritain (; 18 November 1882 – 28 April 1973) was a French Catholic philosopher. Raised Protestant, he was agnostic before converting to Catholicism in 1906. An author of more than 60 books, he helped to revive Thomas Aquinas fo ...

James Martineau James Martineau (; 21 April 1805 – 11 January 1900) was a British religious philosopher influential in the history of Unitarianism. For 45 years he was Professor of Mental and Moral Philosophy and Political Economy in Manchester New College ( ...

John McDowell John Henry McDowell, FBA (born 7 March 1942) is a South African philosopher, formerly a fellow of University College, Oxford, and now university professor at the University of Pittsburgh. Although he has written on metaphysics, epistemology, ...

* Glenn McGee *

Ralph McInerny Ralph Matthew McInerny (February 24, 1929 – January 29, 2010) was an American author and philosophy professor at the University of Notre Dame. McInerny's most popular mystery novels featured Father Dowling, and was later adapted into the '' ...

Donella Meadows Donella Hager "Dana" Meadows (March 13, 1941 – February 20, 2001) was an American environmental scientist, educator, and writer. She is best known as lead author of the books ''The Limits to Growth'' and '' Thinking In Systems: A Primer''. E ...

Peter Medawar Sir Peter Brian Medawar (; 28 February 1915 – 2 October 1987) was a Brazilian-British biologist and writer, whose works on graft rejection and the discovery of acquired immune tolerance have been fundamental to the medical practice of tissue ...

Mencius Mencius ( ); born Mèng Kē (); or Mèngzǐ (; 372–289 BC) was a Chinese Confucianism, Confucian Chinese philosophy, philosopher who has often been described as the "second Sage", that is, second to Confucius himself. He is part of Confuc ...

Menedemus Menedemus of Eretria ( grc-gre, Μενέδημος ὁ Ἐρετριεύς; 345/44 – 261/60 BC) was a Greek philosopher and founder of the Eretrian school. He learned philosophy first in Athens, and then, with his friend Asclepiades, he subseque ...

Alan Morinis Alan Morinis (born December 8, 1949) is a Canadian anthropologist, filmmaker, and writer who has been a leading figure in the contemporary revival of the Musar movement, a Jewish ethical movement. Early life and secular education Morinis was b ...

Mozi Mozi (; ; Latinized as Micius ; – ), original name Mo Di (), was a Chinese philosopher who founded the school of Mohism during the Hundred Schools of Thought period (the early portion of the Warring States period, –221 BCE). The ancie ...

Fatema Mernissi Fatema Mernissi ( ar, فاطمة مرنيسي, Fāṭima Marnīsī; 27 September 1940 – 30 November 2015) was a Moroccan feminist writer and sociologist. Biography Fatema Mernissi was born on 27 September 1940 in Fez, Morocco. She grew up in t ...

Mary Midgley Mary Beatrice Midgley (' Scrutton; 13 September 1919 – 10 October 2018) was a British philosopher. A senior lecturer in philosophy at Newcastle University, she was known for her work on science, ethics and animal rights. She wrote her first b ...

James Mill James Mill (born James Milne; 6 April 1773 – 23 June 1836) was a Scottish historian, economist, political theorist, and philosopher. He is counted among the founders of the Ricardian school of economics. He also wrote ''The History of Brit ...

John Stuart Mill John Stuart Mill (20 May 1806 – 7 May 1873) was an English philosopher, political economist, Member of Parliament (MP) and civil servant. One of the most influential thinkers in the history of classical liberalism, he contributed widely to ...

Moses Moses hbo, מֹשֶׁה, Mōše; also known as Moshe or Moshe Rabbeinu (Mishnaic Hebrew: מֹשֶׁה רַבֵּינוּ, ); syr, ܡܘܫܐ, Mūše; ar, موسى, Mūsā; grc, Mωϋσῆς, Mōÿsēs () is considered the most important pro ...

– the Ethical Decalogue *

Michele Moody-Adams Michele Moody-Adams is an American philosopher and academic administrator. Between July 1, 2009, and September 2011, she served as Dean of Columbia College and Vice President for Undergraduate Education at Columbia University. She was the first ...

G. E. Moore George Edward Moore (4 November 1873 – 24 October 1958) was an English philosopher, who with Bertrand Russell, Ludwig Wittgenstein and earlier Gottlob Frege was among the founders of analytic philosophy. He and Russell led the turn from ideal ...

Radhakamal Mukerjee Radhakamal Mukerjee (1889–1968), a leading thinker and social scientist of modern India, was Professor of Economics and Sociology and Vice-Chancellor of the University of Lucknow. Mukerjee played an important and constructive role in the Ind ...

Iris Murdoch Dame Jean Iris Murdoch ( ; 15 July 1919 – 8 February 1999) was an Irish and British novelist and philosopher. Murdoch is best known for her novels about good and evil, sexual relationships, morality, and the power of the unconscious. Her fi ...

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Thomas Nagel Thomas Nagel (; born July 4, 1937) is an American philosopher. He is the University Professor of Philosophy and Law Emeritus at New York University, where he taught from 1980 to 2016. His main areas of philosophical interest are legal philosophy, ...

Seyyed Hossein Nasr Seyyed Hossein Nasr (; fa, سید حسین نصر, born April 7, 1933) is an Iranian philosopher and University Professor of Islamic studies at George Washington University. Born in Tehran, Nasr completed his education in Iran and the United St ...

Oswald von Nell-Breuning Oswald von Nell-Breuning (8 March 1890 – 21 August 1991) was a Roman Catholic theologian and sociologist. Born in Trier, Germany into an aristocratic family, Nell-Breuning was ordained in 1921 and appointed Professor of Ethics at the Sa ...

* H. Richard Niebuhr *

Reinhold Niebuhr Karl Paul Reinhold Niebuhr (June 21, 1892 – June 1, 1971) was an American Reformed theologian, ethicist, commentator on politics and public affairs, and professor at Union Theological Seminary for more than 30 years. Niebuhr was one of Ameri ...

Friedrich Nietzsche Friedrich Wilhelm Nietzsche (; or ; 15 October 1844 – 25 August 1900) was a German philosopher, prose poet, cultural critic, philologist, and composer whose work has exerted a profound influence on contemporary philosophy. He began his ...

Carlos Santiago Nino Carlos Santiago Nino (3 November 194329 August 1993) was an Argentine moral, legal and political philosopher. Biography Nino studied law at the University of Buenos Aires and at the University of Oxford, where he received his Ph.D. in 1977 with a ...

Karl Immanuel Nitzsch Karl Immanuel Nitzsch (21 September 1787, Borna – 21 August 1868, Berlin) was a German Lutheran church leader. He was the father of theologian Friedrich August Nitzsch. Biography He was born in the small Saxon town of Borna near Leipzig. Hi ...

David L. Norton David Lloyd Norton (March 27, 1930 – July 24, 1995) was an American philosopher. He was born in St. Louis, Missouri, St. Louis, Missouri, March 27, 1930, to Cecil V. Norton and (Adelene) Ruth Essick Norton. He was the brother of Douglas C. Nor ...

Robert Nozick Robert Nozick (; November 16, 1938 – January 23, 2002) was an American philosopher. He held the Joseph Pellegrino University Professorship at Harvard University,

Martha Nussbaum Martha Craven Nussbaum (; born May 6, 1947) is an American philosopher and the current Ernst Freund Distinguished Service Professor of Law and Ethics at the University of Chicago, where she is jointly appointed in the law school and the philosoph ...

Guru Nanak Gurū Nānak (15 April 1469 – 22 September 1539; Gurmukhi: ਗੁਰੂ ਨਾਨਕ; pronunciation: , ), also referred to as ('father Nānak'), was the founder of Sikhism and is the first of the ten Sikh Gurus. His birth is celebrated wor ...

O

Hilda D. Oakeley Hilda Diana Oakeley (12 October 1867 – 7 October 1950) was a British philosopher, educationalist and author. Life and career Hilda Oakeley was born in 1867 in Durham, UK. She was from a privileged upper-middle-class background. Her father, S ...

* John Joseph O'Connor *

Onora O'Neill Onora Sylvia O'Neill, Baroness O'Neill of Bengarve (born 23 August 1941) is a British philosopher and a crossbench member of the House of Lords. Early life and education Onora Sylvia O'Neill was born on 23 August 1941 in Aughafatten. The dau ...

Michel Onfray Michel Onfray (; born 1 January 1959) is a French writer and philosopher with a hedonistic, epicurean and atheist worldview. A highly-prolific author on philosophy, he has written over 100 books. His philosophy is mainly influenced by such think ...

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Blaise Pascal Blaise Pascal ( , , ; ; 19 June 1623 – 19 August 1662) was a French mathematician, physicist, inventor, philosopher, and Catholic Church, Catholic writer. He was a child prodigy who was educated by his father, a tax collector in Rouen. Pa ...

* Bahya ibn Paquda *

Derek Parfit Derek Antony Parfit (; 11 December 1942 – 1 or 2 January 2017) was a British philosopher who specialised in personal identity, rationality, and ethics. He is widely considered one of the most important and influential moral philosophers of ...

* David Pearce *

Philip Pettit Philip Noel Pettit (born 1945) is an Irish philosopher and political theorist. He is the Laurance S. Rockefeller University Professor of Politics and Human Values at Princeton University and also Distinguished University Professor of Philos ...

Philo of Alexandria Philo of Alexandria (; grc, Φίλων, Phílōn; he, יְדִידְיָה, Yəḏīḏyāh (Jedediah); ), also called Philo Judaeus, was a Hellenistic Jewish philosopher who lived in Alexandria, in the Roman province of Egypt. Philo's de ...

Plato Plato ( ; grc-gre, Πλάτων ; 428/427 or 424/423 – 348/347 BC) was a Greek philosopher born in Athens during the Classical period in Ancient Greece. He founded the Platonist school of thought and the Academy, the first institution ...

* Tess Posner * Noel Preston *

Richard Price Richard Price (23 February 1723 – 19 April 1791) was a British moral philosopher, Nonconformist minister and mathematician. He was also a political reformer, pamphleteer, active in radical, republican, and liberal causes such as the French ...

Prodicus Prodicus of Ceos (; grc-gre, Πρόδικος ὁ Κεῖος, ''Pródikos ho Keios''; c. 465 BC – c. 395 BC) was a Greek philosopher, and part of the first generation of Sophists. He came to Athens as ambassador from Ceos, and became known as ...

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Quintilian Marcus Fabius Quintilianus (; 35 – 100 AD) was a Roman educator and rhetorician from Hispania, widely referred to in medieval schools of rhetoric and in Renaissance writing. In English translation, he is usually referred to as Quintilia ...

R

* Fazlur Rahman *

Peter Railton Peter Albert Railton (born May 23, 1950) is an American philosopher who is Gregory S. Kavka Distinguished University Professor and John Stephenson Perrin Professor of Philosophy at the University of Michigan, Ann Arbor, where he has taught since ...

Ayn Rand Alice O'Connor (born Alisa Zinovyevna Rosenbaum;, . Most sources transliterate her given name as either ''Alisa'' or ''Alissa''. , 1905 – March 6, 1982), better known by her pen name Ayn Rand (), was a Russian-born American writer and p ...

John Rawls John Bordley Rawls (; February 21, 1921 – November 24, 2002) was an American moral, legal and political philosopher in the liberal tradition. Rawls received both the Schock Prize for Logic and Philosophy and the National Humanities Medal in 1 ...

Joseph Raz Joseph Raz (; he, יוסף רז; born Zaltsman; 21 March 19392 May 2022) was an Israeli legal, moral and political philosopher. He was an advocate of legal positivism and is known for his conception of perfectionist liberalism. Raz spent mos ...

Tom Regan Tom Regan (; November 28, 1938 – February 17, 2017) was an American philosopher who specialized in animal rights theory. He was professor emeritus of philosophy at North Carolina State University, where he had taught from 1967 until his reti ...

George Croom Robertson George Croom Robertson (10 March 1842 – 20 September 1892) was a Scottish philosopher. He sat on the Committee of the National Society for Women's Suffrage and his wife, Caroline Anna Croom Robertson was a college administrator. Biography ...

Richard Rorty Richard McKay Rorty (October 4, 1931 – June 8, 2007) was an American philosopher. Educated at the University of Chicago and Yale University, he had strong interests and training in both the history of philosophy and in contemporary analytic phi ...

W. D. Ross Sir William David Ross (15 April 1877 – 5 May 1971), known as David Ross but usually cited as W. D. Ross, was a Scottish Aristotelian philosopher, translator, WWI veteran, civil servant, and university administrator. His best-known wor ...

Murray Rothbard Murray Newton Rothbard (; March 2, 1926 – January 7, 1995) was an American economist of the Austrian School, economic historian, political theorist, and activist. Rothbard was a central figure in the 20th-century American libertarian m ...

Jean-Jacques Rousseau Jean-Jacques Rousseau (, ; 28 June 1712 – 2 July 1778) was a Genevan philosopher, writer, and composer. His political philosophy influenced the progress of the Age of Enlightenment throughout Europe, as well as aspects of the French Revolu ...

John Ruskin John Ruskin (8 February 1819 20 January 1900) was an English writer, philosopher, art critic and polymath of the Victorian era. He wrote on subjects as varied as geology, architecture, myth, ornithology, literature, education, botany and politi ...

* Emma Rush *

Bertrand Russell Bertrand Arthur William Russell, 3rd Earl Russell, (18 May 1872 – 2 February 1970) was a British mathematician, philosopher, logician, and public intellectual. He had a considerable influence on mathematics, logic, set theory, linguistics, ...

S

Marquis de Sade Donatien Alphonse François, Marquis de Sade (; 2 June 1740 – 2 December 1814), was a French nobleman, revolutionary politician, philosopher and writer famous for his literary depictions of a libertine sexuality as well as numerous accusat ...

Edward Said Edward Wadie Said (; , ; 1 November 1935 – 24 September 2003) was a Palestinian-American professor of literature at Columbia University, a public intellectual, and a founder of the academic field of postcolonial studies.Robert Young, ''White ...

Israel Salanter Yisrael ben Ze'ev Wolf Lipkin, also known as "Israel Salanter" or "Yisroel Salanter" (November 3, 1809, Zhagory – February 2, 1883, Königsberg), was the father of the Musar movement in Orthodox Judaism and a famed Rosh yeshiva and Talmudist. ...

Michael J. Sandel Michael Joseph Sandel (; born March 5, 1953) is an American political philosopher and the Anne T. and Robert M. Bass Professor of Government Theory at Harvard University Law School, where his course Justice was the university's first course t ...

Julian Savulescu Julian Savulescu (born 22 December 1963) is an Australian philosopher and bioethicist of Romanian origins. He is Uehiro Chair in Practical Ethics at the University of Oxford, Fellow of St Cross College, Oxford, director of the Oxford Uehiro Cen ...

Ziauddin Sardar Ziauddin Sardar ( ur, ضیاء الدین سردار; born 31 October 1951) is a British-Pakistani scholar, award-winning writer, cultural critic and public intellectual who specialises in Muslim thought, the future of Islam, futurology and s ...

John Ralston Saul John Ralston Saul (born June 19, 1947) is a Canadian writer, political philosopher, and public intellectual. Saul is most widely known for his writings on the nature of individualism, citizenship and the public good; the failures of manager-l ...

Geoffrey Sayre-McCord Geoffrey Sayre-McCord (né McCord, born December 10, 1956) is an Americans, American philosopher who works in moral theory, ethics, meta-ethics, the history of ethics, and epistemology. He teaches at the University of North Carolina, Chapel Hill ...

* Giovanni Battista Scaramelli *

T. M. Scanlon Thomas Michael "Tim" Scanlon (; born 1940), usually cited as T. M. Scanlon, is an American philosopher. At the time of his retirement in 2016, he was the Alford Professor of Natural Religion, Moral Philosophy, and Civil Polity"The Alford Professo ...

Zalman Schachter-Shalomi Meshullam Zalman Schachter-Shalomi (28 August 1924 – 3 July 2014), commonly called "Reb Zalman" (full Hebrew name: ), was one of the founders of the Jewish Renewal movement and an innovator in ecumenical dialogue. Early life Born Meshullam Za ...

Samuel Scheffler Samuel Ira Scheffler (born 1951) is a moral and political philosopher, who is University Professor of Philosophy and Law in the Department of Philosophy and the School of Law at New York University. Education and career Before moving to NYU ...

Max Scheler Max Ferdinand Scheler (; 22 August 1874 – 19 May 1928) was a German philosopher known for his work in phenomenology, ethics, and philosophical anthropology. Considered in his lifetime one of the most prominent German philosophers,Davis, Zach ...

Friedrich Schiller Johann Christoph Friedrich von Schiller (, short: ; 10 November 17599 May 1805) was a German playwright, poet, and philosopher. During the last seventeen years of his life (1788–1805), Schiller developed a productive, if complicated, friends ...

Friedrich Daniel Ernst Schleiermacher Friedrich may refer to: Names *Friedrich (surname) Friedrich or Friedrichs is a German people, German surname. Notable people with the surname include: Friedrich * Johannes Friedrich, Bishop of the Evangelical Lutheran Church in Bavaria * Ariane ...

Karl Wilhelm Friedrich von Schlegel Karl Wilhelm Friedrich (after 1814: von) Schlegel (; ; 10 March 1772 – 12 January 1829) was a German poet, literary critic, philosopher, philologist, and Indologist. With his older brother, August Wilhelm Schlegel, he was one of the main figures ...

Moritz Schlick Friedrich Albert Moritz Schlick (; ; 14 April 1882 – 22 June 1936) was a German philosopher, physicist, and the founding father of logical positivism and the Vienna Circle. Early life and works Schlick was born in Berlin to a wealthy Prussian f ...

Frank Schmalleger Frank Schmalleger (born August 28, 1947) is a Distinguished Emeritus, Professor Emeritus at the University of North Carolina at Pembroke. He holds degrees from the University of Notre Dame and Ohio State University, The Ohio State University, hav ...

* David Schmidtz *

Arthur Schopenhauer Arthur Schopenhauer ( , ; 22 February 1788 – 21 September 1860) was a German philosopher. He is best known for his 1818 work ''The World as Will and Representation'' (expanded in 1844), which characterizes the phenomenal world as the prod ...

Albert Schweitzer Ludwig Philipp Albert Schweitzer (; 14 January 1875 – 4 September 1965) was an Alsatian-German/French polymath. He was a theologian, organist, musicologist, writer, humanitarian, philosopher, and physician. A Lutheran minister, Schwei ...

Amartya Sen Amartya Kumar Sen (; born 3 November 1933) is an Indian economist and philosopher, who since 1972 has taught and worked in the United Kingdom and the United States. Sen has made contributions to welfare economics, social choice theory, econom ...

Lucius Annaeus Seneca Lucius Annaeus Seneca the Younger (; 65 AD), usually known mononymously as Seneca, was a Stoic philosopher of Ancient Rome, a statesman, dramatist, and, in one work, satirist, from the post-Augustan age of Latin literature. Seneca was born in ...

Russ Shafer-Landau Russ Shafer-Landau (born 1963) is an American philosopher and Professor of Philosophy at the University of Wisconsin, Madison. Education and career Shafer-Landau is a graduate of Brown University and completed his PhD work at the University of ...

Henry Sidgwick Henry Sidgwick (; 31 May 1838 – 28 August 1900) was an English utilitarian philosopher and economist. He was the Knightbridge Professor of Moral Philosophy at the University of Cambridge from 1883 until his death, and is best known in philos ...

Georg Simmel Georg Simmel (; ; 1 March 1858 – 26 September 1918) was a German sociologist, philosopher, and critic. Simmel was influential in the field of sociology. Simmel was one of the first generation of German sociologists: his neo-Kantian approach l ...

Peter Singer Peter Albert David Singer (born 6 July 1946) is an Australian moral philosopher, currently the Ira W. DeCamp Professor of Bioethics at Princeton University. He specialises in applied ethics and approaches ethical issues from a secular, ...

B. F. Skinner Burrhus Frederic Skinner (March 20, 1904 – August 18, 1990) was an American psychologist, behaviorist, author, inventor, and social philosopher. He was a professor of psychology at Harvard University from 1958 until his retirement in 1974. ...

J. J. C. Smart John Jamieson Carswell Smart (16 September 1920 – 6 October 2012), was a British-Australian philosopher and was appointed as an Emeritus Professor by the Australian National University. He worked in the fields of metaphysics, philosophy of sc ...

Adam Smith Adam Smith (baptized 1723 – 17 July 1790) was a Scottish economist and philosopher who was a pioneer in the thinking of political economy and key figure during the Scottish Enlightenment. Seen by some as "The Father of Economics"——— ...

Holly Martin Smith Holly Martin Smith (also known as Holly S. Goldman) is Distinguished Professor of Philosophy at Rutgers, the State University of New Jersey. Her publications focus on questions in normative ethics, moral responsibility and structural questions com ...

Michael A. Smith Michael Smith or Mike Smith may refer to: Arts * Michael E. Smith (artist) (born 1977), American sculptor * Michael Paul Smith (born 1950), American artist and photographer *Michael Smith (performance artist) (born 1951), American performance ar ...

Wesley J. Smith Wesley J. Smith (born 1949) is an American lawyer and author, a Senior Fellow at the Discovery Institute's Center on Human Exceptionalism, a politically conservative non-profit think tank. He is also a consultant for the Patients Rights Council. S ...

* Vladimir Solovyov *

Margaret Somerville Margaret Anne Ganley Somerville (born 13 April 1942) is Professor of Bioethics at University of Notre Dame Australia. She was previously Samuel Gale Professor of Law at McGill University. Somerville was born in Adelaide, South Australia, and ...

Herbert Spencer Herbert Spencer (27 April 1820 – 8 December 1903) was an English philosopher, psychologist, biologist, anthropologist, and sociologist famous for his hypothesis of social Darwinism. Spencer originated the expression "survival of the fittest" ...

Baruch Spinoza Baruch (de) Spinoza (born Bento de Espinosa; later as an author and a correspondent ''Benedictus de Spinoza'', anglicized to ''Benedict de Spinoza''; 24 November 1632 – 21 February 1677) was a Dutch philosopher of Portuguese-Jewish origin, b ...

John Shelby Spong John Shelby "Jack" Spong (June 16, 1931 – September 12, 2021) was an American bishop of the Episcopal Church. From 1979 to 2000, he was the Bishop of Newark, New Jersey. A liberal Christian theologian, religion commentator, and author, he call ...

Walter Terence Stace Walter Terence Stace (17 November 1886 – 2 August 1967) was a British civil servant, educator, public philosopher and epistemologist, who wrote on Hegel, mysticism, and moral relativism. He worked with the Ceylon Civil Service from 1910 to 1 ...

Olaf Stapledon William Olaf Stapledon (10 May 1886 – 6 September 1950) – known as Olaf Stapledon – was a British philosopher and author of science fiction.Andy Sawyer, " illiamOlaf Stapledon (1886-1950)", in Bould, Mark, et al, eds. ''Fifty Key Figures ...

Charles Stevenson Charles Stevenson may refer to: *Charles Stevenson (philosopher) (1908-1979), American philosopher. *Charles Alexander Stevenson (1855–1950), Scottish lighthouse engineer * Charles A. Stevenson (1851–1929), Irish-born American stage and movie a ...

Dugald Stewart Dugald Stewart (; 22 November 175311 June 1828) was a Scottish philosopher and mathematician. Today regarded as one of the most important figures of the later Scottish Enlightenment, he was renowned as a populariser of the work of Francis Hut ...

Max Stirner Johann Kaspar Schmidt (25 October 1806 – 26 June 1856), known professionally as Max Stirner, was a German post-Hegelian philosopher, dealing mainly with the Hegelian notion of social alienation and self-consciousness. Stirner is often seen a ...

Stobaeus Joannes Stobaeus (; grc-gre, Ἰωάννης ὁ Στοβαῖος; fl. 5th-century AD), from Stobi in Macedonia, was the compiler of a valuable series of extracts from Greek authors. The work was originally divided into two volumes containin ...

Ira F. Stone Rabbi Ira F. Stone (born 1949) is a leading figure in the contemporary renewal of the Musar movement, a Jewish ethical movement. Career Stone was ordained as a rabbi at the Jewish Theological Seminary of America in 1979, and proceeded to serv ...

Jeffrey Stout Jeffrey Lee Stout (born September 11, 1950) is an American religious studies scholar who is Professor Emeritus of Religion at Princeton University. He is a member of the Department of Religion, and is associated with the departments of Philosophy ...

Leslie Stephen Sir Leslie Stephen (28 November 1832 – 22 February 1904) was an English author, critic, historian, biographer, and mountaineer, and the father of Virginia Woolf and Vanessa Bell. Life Sir Leslie Stephen came from a distinguished intellectua ...

David Friedrich Strauss David Friedrich Strauss (german: link=no, Strauß ; 27 January 1808 – 8 February 1874) was a German liberal Protestant theologian and writer, who influenced Christian Europe with his portrayal of the "historical Jesus", whose divine nature he ...

Sun Yat-sen Sun Yat-sen (; also known by several other names; 12 November 1866 – 12 March 1925)Singtao daily. Saturday edition. 23 October 2010. section A18. Sun Yat-sen Xinhai revolution 100th anniversary edition . was a Chinese politician who serve ...

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Gabriele Taylor E. Gabriele Taylor (born 11 October 1927) is a British philosopher and university teacher. She was fellow and tutor in philosophy at St Anne's College, Oxford, until her retirement in 1996. She notably taught the philosophers Roger Crisp and Const ...

Jenny Teichman Jenny Teichman (1930 – 12 September 2018) was an Australian-British philosopher, writing mostly on ethics. She was born in Melbourne, Australia in 1930 and lived as a child in the artists' colony of Montsalvat. She married the lecturer and p ...

Larry Temkin Larry Temkin is an American philosopher specializing in normative ethics and political philosophy. His research into equality, practical reason, and the nature of the good has been very influential. His work on the intransitivity of the "all thing ...

Judith Jarvis Thomson Judith Jarvis Thomson (October 4, 1929November 20, 2020) was an American philosopher who studied and worked on ethics and metaphysics. Her work ranges across a variety of fields, but she is most known for her work regarding the thought experimen ...

Paul Tillich Paul Johannes Tillich (August 20, 1886 – October 22, 1965) was a German-American Christian existentialist philosopher, religious socialist, and Lutheran Protestant theologian who is widely regarded as one of the most influential theologi ...

* Hsun Tzu *

Leo Tolstoy Count Lev Nikolayevich TolstoyTolstoy pronounced his first name as , which corresponds to the romanization ''Lyov''. () (; russian: link=no, Лев Николаевич Толстой,In Tolstoy's day, his name was written as in pre-refor ...

Joan Tronto Joan Claire Tronto (born June 29, 1952), is professor of political science at the University of Minnesota, and was previously professor of women's studies and political science at Hunter College and the Graduate School, City University of New Yor ...

Konstantin Tsiolkovsky Konstantin Eduardovich Tsiolkovsky (russian: Константи́н Эдуа́рдович Циолко́вский , , p=kənstɐnʲˈtʲin ɪdʊˈardəvʲɪtɕ tsɨɐlˈkofskʲɪj , a=Ru-Konstantin Tsiolkovsky.oga; – 19 September 1935) ...

Thiruvalluvar Thiruvalluvar (Tamil: திருவள்ளுவர்), commonly known as Valluvar, was a celebrated Tamil poet and philosopher. He is best known as the author of the ''Tirukkuṟaḷ'', a collection of couplets on ethics, political and ...

U to Z

Henry Babcock Veatch Henry Babcock Veatch Jr. (September 26, 1911 – July 9, 1999) was an American philosopher. Life and career Veatch was born September 26, 1911, in Evansville, Indiana. He attended Harvard University, where he received his A.B. and M.A. degr ...

Francisco de Vitoria Francisco de Vitoria ( – 12 August 1546; also known as Francisco de Victoria) was a Spanish Roman Catholic philosophy, philosopher, theology, theologian, and jurist of Renaissance Spain. He is the founder of the tradition in philosophy known ...

Johann Georg Walch Johann Georg Walch (17 June 1693 – 13 January 1775) was a German Lutheran theologian. Life He was born in Meiningen, where his father, Georg Walch, was general superintendent. He studied at Leipzig and Jena, amongst his teachers being J. F. ...

William George Ward William George Ward (21 March 1812 – 6 July 1882) was an English theologian and mathematician. A Roman Catholic convert, his career illustrates the development of religious opinion at a time of crisis in the history of English religious though ...

Otto Weininger Otto Weininger (; 3 April 1880 – 4 October 1903) was an Austrian philosopher who lived in the Austro-Hungarian Empire. In 1903, he published the book ''Geschlecht und Charakter'' (''Sex and Character''), which gained popularity after his suici ...

William Whewell William Whewell ( ; 24 May 17946 March 1866) was an English polymath, scientist, Anglican priest, philosopher, theologian, and historian of science. He was Master of Trinity College, Cambridge. In his time as a student there, he achieved dist ...

Philip Wicksteed Philip Henry Wicksteed (25 October 1844 – 18 March 1927) is known primarily as an economist. He was also a Georgist, Unitarian theologian, classicist, medievalist, and literary critic. Family background He was the son of Charles Wicksteed ...

* Benjamin Wiker * Daniel Wikler *

Bernard Williams Sir Bernard Arthur Owen Williams, FBA (21 September 1929 – 10 June 2003) was an English moral philosopher. His publications include ''Problems of the Self'' (1973), ''Ethics and the Limits of Philosophy'' (1985), ''Shame and Necessity'' ...

Susan Wolf Susan Rose Wolf (born 1952) is an American moral philosopher and philosopher of action who is currently the Edna J. Koury Professor of Philosophy at the University of North Carolina at Chapel Hill. She taught previously at Johns Hopkins Universi ...

Christian Wolff (philosopher) Christian Wolff (less correctly Wolf, ; also known as Wolfius; ennobled as Christian Freiherr von Wolff in 1745; 24 January 1679 – 9 April 1754) was a German philosopher. Wolff is characterized as the most eminent German philosopher between Le ...

William Wollaston William Wollaston (; 26 March 165929 October 1724) was a school teacher, Church of England priest, scholar of Latin, Greek, and Hebrew, theologian, and a major Enlightenment era English philosopher. He is remembered today for one book, which he ...

Xenocrates Xenocrates (; el, Ξενοκράτης; c. 396/5314/3 BC) of Chalcedon was a Greek philosopher, mathematician, and leader (scholarch) of the Platonic Academy from 339/8 to 314/3 BC. His teachings followed those of Plato, which he attempted to d ...

* Xunzi *

John Howard Yoder John Howard Yoder (December 27, 1927 – December 30, 1997) was an American Mennonite theologian and ethicist best known for his defense of Christian pacifism. His most influential book was '' The Politics of Jesus'', which was first published in ...

Simcha Zissel Ziv Simcha Zissel Ziv Broida ( he, שמחה זיסל זיו; 1824–1898), also known as Simhah Zissel Ziv or the ''Alter of Kelm'' (the Elder of Kelm), was one of the foremost students of Yisrael Salanter and one of the early leaders of the Musar m ...

Theodor Zwinger Theodor Zwinger the Elder (2 August 1533 – 10 March 1588) was a Swiss physician and Renaissance humanist scholar. He made significant contributions to the emerging genres of reference and travel literature. He was the first distinguished repre ...

Swami Vivekananda Swami Vivekananda (; ; 12 January 1863 – 4 July 1902), born Narendranath Datta (), was an Indian Hindu monk, philosopher, author, religious teacher, and the chief disciple of the Indian mystic Ramakrishna. He was a key figure in the intro ...

Zoroaster Zoroaster,; fa, زرتشت, Zartosht, label=New Persian, Modern Persian; ku, زەردەشت, Zerdeşt also known as Zarathustra,, . Also known as Zarathushtra Spitama, or Ashu Zarathushtra is regarded as the spiritual founder of Zoroastria ...

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