Fazio Giovanni Santori (1447 – 22 March 1510) (called the Cardinal of Cesena) was an Italian Roman Catholic bishop and cardinal.

This article relies largely or entirely on a single source. (September 2018)

Fazio Giovanni Santori was born in Viterbo in 1447.^[1] He was educated at the University of Perugia.^[1]

Early in his career, he was a cleric in Viterbo.^[1] In 1485, he became a canon of St. Lambert's Cathedral, Liège.^[1] He was the pedagogus of Giuliano della Rovere, the future cardinal and future Pope Julius II; when della Rovere became a cardinal, he took Santori into his household.^[1] He served as a datary from November 1503 to December 1505.^[1] He was the dean of the Apostolic Camera in 1503.^[1]

On 22 July 1504 he was elected Bishop of Cesena.^[1] He subsequently occupied that see until his death.^[1]

Pope Julius II made him a cardinal priest in the consistory of 1 December 1505.^[1] He received the red hat and the titular church of Santa Sabina on 17 December 1505.^[1] He was the apostolic administrator of the see of Pamplona from 17 September 1507 until his death.^[1]

He died in Rome on 22 March 1510.^[1] He was initially buried in San Lorenzo in Lucina; his remains were later transferred to St. Peter's Basilica.^[1]