| Date | Age | Bishop | Title |
| unknown | | Louis-Doni d'Attichy † | Bishop of Riez, France |
| unknown | | Vicente Agustín Clavería † | Archbishop of Alghero, Italy |
| unknown | | Guglielmo Gaddi † | Bishop of Bisceglie, Italy |
| unknown | 80.0 | Maciej Łubieński † | Archbishop of Gniezno, Poland |
| 7 Feb | 84.2 | Philipp Christoph Reichsritter von Sötern † | Archbishop of Trier, Germany |
| 11 Apr | 72.3 | Hernando de Ramírez y Sánchez, O.SS.T. † | Bishop of Panamá |
| 19 Apr | 83.3 | Marcello Lante della Rovere † | Cardinal, Bishop of Ostia (-Velletri), Italy |
| 26 Apr | 67.5 | Jean-Pierre Camus † | Bishop Emeritus of Belley, France |
| 2 Jul | 84.5 | Domingo de Villaescusa y Ramírez de Arellano, O.S.H. † | Bishop of Yucatán (Mérida), Yucatán, México |
| 26 Jul | 57.9 | Bartolomé de Benavente y Benavides † | Bishop of Antequera, Oaxaca, México |
| 16 Sep | 68.0 | Giulio Roma † | Cardinal, Bishop of Tivoli, Italy |
| 5 Oct | 70.8 | Diego Serrano Sotomayor, O. de M. † | Bishop of Guadix, Spain |
| 30 Oct | 73.1 | George Anton Reichsritter von Rodenstein † | Bishop of Worms, Germany |
| 30 Nov | 36.9 | Franz Reichsgraf von Lodron † | Bishop of Gurk, Austria |
| 11 Dec | 45.0 | Juan Coello Ribera y Sandoval † | Bishop of Zamora, Spain |