| Date | Age | Bishop | Title |
| unknown | 79.0 | Charles-Prudent de Becdelièvre † | Bishop of Nimes, France |
| unknown | 74.0 | Joseph-Amédée de Broglie † | Bishop of Angoulême, France |
| unknown | | Onofrio de Rossi † | Bishop of Sant’Agata de’ Goti, Italy |
| Jan | 82.4 | Juan José García Alvaro † | Bishop of Coria, Spain |
| 14 Jan | 60.6 | Tomaz da Encarnação da Costa e Lima, C.R.S.A. † | Bishop of Olinda, Brazil |
| 23 Jan | 53.0 | Guillaume-Joseph d'Abzac de Mayac † | Bishop of Saint-Papoul, France |
| 23 Jan | 71.4 | Carlo Vittorio Amedeo delle Lanze † | Cardinal, Prefect of the Congregation of the Council |
| 18 Feb | 79.0 | Fabian Franziszek Pląskowski † | Auxiliary Bishop of Chelmno (Culma), Poland |
| 21 Mar | 83.5 | Jean-Gilles du Coêtlosquet † | Bishop Emeritus of Limoges, France |
| 15 Apr | 75.9 | Max Friedrich Reichsgraf von Königsegg und Rothenfels † | Archbishop of Köln {Cologne}, Germany |
| 17 Apr | 78.3 | Juan Luengo Pinto † | Bishop of Calahorra y La Calzada, Spain |
| 30 Apr | 64.8 | Franz Karl Reichsgraf von Velbrück † | Bishop of Liège, Belgium |
| 9 Aug | 71.9 | Manuel Rubín Celis † | Bishop of Cartagena (en España) |
| 26 Aug | 71.4 | Antoni Kazimierz Ostrowski † | Archbishop of Gniezno, Poland |
| 5 Sep | 63.7 | Gaspard Brunet de Tressemanes † | Bishop Emeritus of Glandèves, France |
| 29 Oct | 72.8 | Antonio Joaquín Soria † | Bishop of Valladolid, Spain |
| 4 Dec | 51.0 | Ildefonso Molina Santaella † | Bishop of Ciudad Rodrigo, Spain |
| 15 Dec | 68.5 | Pierre-Paul du Quaylar (Caylar) † | Bishop Emeritus of Digne, France |