| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Francesco Casati | |
| Titular Archbishop of Trapezus | |
| Church: | Catholic Church |
| Term: | 1670–1702 |
| Predecessor: | Agostino Franciotti |
| Successor: | Carlos Borja Centellas y Ponce de León |
| Consecration: | 15 June 1670 |
| Consecrated By: | Rinaldo d'Este |
| Birth Date: | 1620 |
| Birth Place: | Plaisance |
| Death Date: | 16 October 1702 (age 82) |
| Nationality: | Italian |
Francesco Casati (1620 – 16 October 1702) was a Roman Catholic prelate who served as Titular Archbishop of Trapezus (1670–1702).[1]
Francesco Casati was born in 1620 in Plaisance.[2] On 2 June 1670, he was appointed during the papacy of Pope Clement X as Titular Archbishop of Trapezus. On 15 June 1670, he was consecrated bishop by Rinaldo d'Este, Cardinal-Priest of Santa Pudenziana, with Francesco Maria Febei, Titular Archbishop of Tarsus, and Vincenzo Candiotti, Bishop of Bagnoregio, serving as co-consecrators. He served as Titular Archbishop of Trapezus until his death on 16 October 1702.