| Date | Age | Bishop | Title |
| unknown | | Giuseppe (José) Cavalieri (Caballero) † | Bishop of Monopoli, Italy |
| unknown | | José de Menezes † | Archbishop of Braga, Portugal |
| unknown | 66.0 | Stanisław Jacek Święcicki † | Bishop of Chełm, Poland |
| unknown | | Costanzo Zani, O.S.B. † | Bishop of Imola, Italy |
| 16 Mar | 58.8 | Louis Laneau, M.E.P. † | Vicar Apostolic of Siam, Thailand |
| 28 Jul | 38.6 | Gerolamo Ubertino Provana, C.R. † | Bishop of Alba (Pompea), Italy |
| 4 Sep | 52.7 | Celestino Sfondrati, O.S.B. † | Cardinal, Cardinal-Priest of S. Cecilia |
| 17 Sep | | Charles de Pradel † | Bishop of Montpellier, France |
| Oct | 47.6 | Fabrizio Cianci † | Bishop of Guardialfiera (Guardia), Italy |
| 19 Oct | 84.7 | Johann von Goess † | Cardinal, Bishop of Gurk, Austria |
| 4 Nov | 70.8 | Friedrich von Tietzen † | Auxiliary Bishop of Hildesheim, Germany |
| 6 Nov | | Juan Aparicio Navarro † | Bishop of León, Spain |
| 10 Nov | 65.5 | Isidoro Sariñana y Medina Cuenca † | Bishop of Antequera, Oaxaca, México |
| 16 Nov | 81.1 | Giambattista Zeccadoro † | Bishop of Fossombrone, Italy |
| 22 Dec | 53.0 | Sigmund Ignaz Reichgraf von Wolkenstein-Trostburg † | Bishop of Chiemsee, Germany |
| 27 Dec | 59.0 | Domenico Tarugi † | Cardinal, Bishop of Ferrara, Italy |