| Date | Age | Bishop | Title |
|---|
| unknown | 79.0 | Charles-Prudent de Becdelièvre † | Bishop of Nîmes, France |
| unknown | 74.0 | Joseph-Amédée de Broglie † | Bishop of Angoulême, France |
| unknown | | Marcus Dobrebich, O.F.M. † | Titular Bishop of Erythrae |
| unknown | | Gedeon Horbacki † | Coadjutor Bishop of Kyiv-Halyč {Kiev} (Ruthenian), Ukraine |
| 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 |
| 28 Jan | 80.2 | Gaspar Afonso da Costa Brandão † | Bishop of Funchal, Portugal |
| 28 Jan | 88.1 | Francesco Maria Piccolomini † | Bishop Emeritus of Pienza, Italy |
| 30 Jan | 57.4 | Jacques-Thomas-Joseph Wellens † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 18 Feb | 79.0 | Fabian Franziszek Pląskowski † | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| 29 Feb | 64.5 | Andrea Spana † | Bishop of Segni, Italy |
| Mar | 66.4 | Giovanni Antonio Arras Minutili † | Bishop of Ampurias e Civita, Italy |
| 4 Mar | 77.4 | Francesco Antonio Attaffi † | Bishop of Nicotera, Italy |
| 21 Mar | 83.5 | Jean-Gilles du Coêtlosquet † | Bishop Emeritus of Limoges, France |
| 23 Mar | 74.7 | Giovanni Carlo Bandi † | Cardinal, Bishop of Imola, Italy |
| 1 Apr | 79.1 | Salvatore Andriani, B. † | Bishop of Lodi, Italy |
| 15 Apr | 75.9 | Max Friedrich 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 von Velbrück † | Bishop of Liège, Belgium |
| 19 Jul | | Ádám Patačić † | Archbishop of Kalocsa, Hungary |
| 22 Jul | 70.8 | Girolamo Spínola † | Cardinal, Cardinal-Bishop of Palestrina |
| 7 Aug | 52.6 | Franciszek Kandyd Ossolinski, O.F.M. Conv. † | Bishop of Kyiv and Chernihiv (Kijów and Czernihow), Ukraine |
| 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 |
| 17 Oct | 62.8 | Paolo Orefici † | Bishop of Gubbio, Italy |
| 18 Oct | 77.2 | Rocco Maria Barsanti, C.R.M. † | Bishop of Pesaro, Italy |
| 27 Oct | 67.8 | Felix Josephus Hubertus de Wavrans † | Bishop of Ypres (Ieper), Belgium |
| 29 Oct | 72.8 | Antonio Joaquín Soria † | Bishop of Valladolid, Spain |
| Nov | 68.2 | Domenico Gervasoni † | Archbishop of Lanciano, Italy |
| 2 Nov | 67.2 | Onofrio de Rossi † | Bishop of Sant’Agata de’ Goti, Italy |
| 18 Nov | 65.7 | Zacharias Coccopalmieri † | Bishop of Umbriatico (Umbriaticum), Italy |
| 20 Nov | 67.6 | Francisco (Martinez) Polanco (López de Lorena) † | Bishop of Chiapas (Ciudad Real de Chiapas), México |
| 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 |
| 27 Dec | 70.3 | Giuseppe Maruca † | Bishop of Vieste, Italy |
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