Sant'Agostino is a

Roman Catholic Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *'' Epistle to the Romans'', shortened to ''Romans'', a lette ...

church in

Siena Siena ( , ; lat, Sena Iulia) is a city in Tuscany, Italy. It is the capital of the province of Siena. The city is historically linked to commercial and banking activities, having been a major banking center until the 13th and 14th centuri ...

, region of

Tuscany Tuscany ( ; it, Toscana ) is a Regions of Italy, region in central Italy with an area of about and a population of about 3.8 million inhabitants. The regional capital is Florence (''Firenze''). Tuscany is known for its landscapes, history, art ...

, Italy.

History

The construction of the church and its associated convent began in 1258 and lasted for more than fifty years. Other renovations and reconstructions were carried out in the following centuries. The church had a major fire in 1747.

Luigi Vanvitelli Luigi Vanvitelli (; 12 May 1700 – 1 March 1773), known in Dutch as (), was an Italian architect and painter. The most prominent 18th-century architect of Italy, he practised a sober classicising academic Late Baroque style that made an eas ...

directed the restoration works, from 1747 to 1755, where the interior was redesigned and he maintained the large altars in polychrome marble from the 16th and 17th centuries. The stucco statues in the nave and in the transept date from the Vanvitelli renovation. The portico was constructed in the early 19th century by

Agostino Fantastici Agostino Fantastici (1782 – 1845) was an Italian scenic designer and architect, mainly active in Siena, Italy. He also wrote books of poetry. Biography He was born in Montalcino, but his father Bernardino was a teacher of arithmetic and pers ...

. The church is home to a large number of artworks, including: *''Baptism of Constantine'' by

Francesco Vanni Francesco Vanni (1563 – 26 October 1610) was an Italian painter, draughtsman, printmaker, publisher and printer active in Rome and his native city of Siena.

*''Trinity and Saints'' altarpiece by

Pietro Sorri Pietro Sorri (1558-1622) was an Italian painter active in Siena. Biography He first studied under Arcangelo Salimbeni (father of Ventura), and afterwards under Cavaliere Domenico Passignano, whom he accompanied to Venice. Several of his works ar ...

*Funerary monument of

Agostino Chigi Agostino Andrea Chigi (29 November 1466 – April 11, 1520) was an Italian banker and patron of the Renaissance. Born in Siena, he was the son of the prominent banker Mariano Chigi, a member of the ancient and illustrious Chigi family. He moved ...

(1631) *''Birth of the Virgin'' and ''Nativity'' in chapel on Right by

Francesco di Giorgio Martini Francesco di Giorgio Martini (1439–1501) was an Italian architect, engineer, painter, sculptor, and writer. As a painter, he belonged to the Sienese School. He was considered a visionary architectural theorist—in Nikolaus Pevsner's terms: ...

and his workshop *''Path to the Calvary'' by

Ventura Salimbeni Ventura di Archangelo Salimbeni (also later called Bevilacqua; 20 January 1568 – 1613) was an Italian Counter-Maniera painter and printmaker highly influenced by the ''vaghezza'' and sensual reform of Federico Barocci. Biography Salimbe ...

*''The Temptation of St Anthony'' by

Rutilio Manetti Rutilio di Lorenzo Manetti (c. 1571 – 22 July 1639) was an Italian painter of late-Mannerism or proto-Baroque, active mainly in Siena. Biography He was influenced and/or taught by the local artists Francesco Vanni and Ventura Salimbeni. He is k ...

*Bichi Chapel **Frescoes by

Francesco di Giorgio Francesco di Giorgio Martini (1439–1501) was an Italian architect, engineer, painter, sculptor, and writer. As a painter, he belonged to the Sienese School. He was considered a visionary architectural theorist—in Nikolaus Pevsner's terms ...

and

Luca Signorelli Luca Signorelli ( – 16 October 1523) was an Italian Renaissance painter from Cortona in Tuscany, who was noted in particular for his ability as a draftsman and his use of foreshortening. His massive frescos of the ''Last Judgment'' (1499–15 ...

(recently found) **Altarpiece of ''San Cristoforo'' by Niccolo Franchini *Cappella Piccolomini **''Enthroned Madonna with child and saints'' by

Ambrogio Lorenzetti Ambrogio Lorenzetti (; – 9 June 1348) or Ambruogio Laurati was an Italian painter of the Sienese school. He was active from approximately 1317 to 1348. He painted ''The Allegory of Good and Bad Government'' in the Sala dei Nove (Salon of Nine ...

Piccolomini The House of Piccolomini (pronounced ) is the name of an Italian noble family, Patricians of Siena, who were prominent from the beginning of the 13th century until the 18th century. The family achieved the recognised titles of Pope of the Catholi ...

altar in polychrome marble (1596), which houses an ''Adoration of the Magi'' by

Il Sodoma Il Sodoma (1477 – 14 February 1549) was the name given to the Italian Renaissance painter Giovanni Antonio Bazzi. Il Sodoma painted in a manner that superimposed the High Renaissance style of early 16th-century Rome onto the traditions of ...

and a ''Crucifixion'' by

Perugino Pietro Perugino (, ; – 1523), born Pietro Vannucci, was an Italian Renaissance painter of the Umbrian school, who developed some of the qualities that found classic expression in the High Renaissance. Raphael was his most famous pupil. Ear ...

**Funerary monument to

Pope Pius II Pope Pius II ( la, Pius PP. II, it, Pio II), born Enea Silvio Bartolomeo Piccolomini ( la, Aeneas Silvius Bartholomeus, links=no; 18 October 1405 – 14 August 1464), was head of the Catholic Church and ruler of the Papal States from 19 August ...

(1850) The church was adjacent to the

Collegio Tolomei, Siena The Collegio Tolomei is a high school adjacent to Sant'Agostino and Piazza dell'Erbe in Siena, region of Tuscany, Italy. History It was founded in 1676 with an endowment by Celso Tolomei, of a prominent and ancient Sienese family. The school was ...

with neoclassical portico by

. {{DEFAULTSORT:Agostino Siena 14th-century Roman Catholic church buildings in Italy Agostino Gothic architecture in Siena Luigi Vanvitelli buildings