Alphonsus may refer to:
As a given name
*Any of a number of rulers named
Alfonso
*
Alphonsus J. Donlon
Alphonsus J. Donlon (October 30, 1867 – September 3, 1923) was an American Catholic priest and Jesuit who spent his career in priestly ministry and academia, including as president of Georgetown University from 1912 to 1918. Born in Albany ...
(1867–1923), American Jesuit
*
Alphonsus Liguori (1696–1787), Roman Catholic Saint
*
Alphonsus Liguori Penney Archbishop Alphonsus Liguori Penney (17 September 1924 – 12 December 2017) was a Canadian Catholic priest who was Archbishop of St. John's from 1979 to 1991. He was born in St. John's, Newfoundland.
Sexual abuse scandal
The Winter Commission wa ...
(born 1924), Canadian Roman Catholic priest
*
Alphonsus Rodriguez (1532–1617), Spanish Jesuit
*
Alphonsus a Sancta Maria (1396–1456), Spanish historian
*
Alphonsus de Guimaraens
Afonso Henrique da Costa Guimarães, known as Alphonsus de Guimaraens; (July 24, 1870 in Ouro Preto – July 15, 1921 in Mariana) was a Brazilian poet.
The poetry of Alphonsus de Guimaraes is substantially mystical and involved with Catholicism ...
(1870—1921), Brazilian poet
*
Alphonsus Cassell (1949–2010), Montserratian calypso and soca musician
as a surname:
*
Petrus Alphonsi (or Petrus Alfonsus) (1062–1110), Spanish Jewish writer
other:
*
Alphonsus (crater) lunar crater
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