| Date | Age | Bishop | Title |
| unknown | 74.0 | Juan Hilario Bosset (Boset) † | Bishop of Mérida, Venezuela |
| unknown | 70.8 | Giuseppe Cardoni † | Bishop Emeritus of Recanati-Loreto, Italy |
| unknown | 77.0 | Salvatore Fertitta † | Bishop of Cava e Sarno, Italy |
| unknown | 74.5 | Dominic O’Brien † | Bishop of Waterford and Lismore, Ireland |
| unknown | 84.3 | Joaquim Pereira Ferraz, O.S.B. † | Bishop of Leiria, Portugal |
| unknown | 80.7 | Lorenzo Pontillo † | Archbishop of Cosenza, Italy |
| unknown | 68.0 | Luigi Vetta † | Bishop of Nardò, Italy |
| 28 Feb | 69.0 | Georges-Claude-Louis-Pie Chalandon † | Archbishop of Aix (-Arles-Embrun), France |
| 1 Apr | 66.6 | Jacques-Antoine-Claude-Marie Boudinet † | Bishop of Amiens, France |
| 3 Apr | 82.7 | Anton Frenzel † | Auxiliary Bishop of Warmia, Poland |
| 11 Apr | 45.4 | Ephrem-Edouard-Lucien-Théoponte Garrelon, O. Carm. † | Vicar Apostolic of Mangalore, India |
| 14 Apr | 69.5 | Miguel García Cuesta † | Cardinal, Archbishop of Santiago de Compostela, Spain |
| 30 Apr | 90.2 | Alexis Billiet † | Cardinal, Archbishop of Chambéry, France |
| 9 May | 77.3 | Jakob Laurentz Studach † | Vicar Apostolic of Sweden |
| 22 May | 70.7 | Carlo Macchi † | Bishop of Reggio Emilia, Italy |
| 23 Jun | 67.3 | Etienne-Louis Charbonnaux, M.E.P. † | Vicar Apostolic of Mysore, India |
| 27 Jul | 63.0 | Rupert Mayr † | Auxiliary Bishop of Salzburg, Austria |
| 2 Aug | 56.4 | Giuseppe Milesi Pironi Ferretti † | Cardinal, Bishop of Porto e Santa Rufina, Italy |
| 9 Aug | | Tommaso Feeny † | Bishop of Killala, Ireland |
| 23 Aug | 64.7 | Lorenzo Guglielmo Maria Renaldi † | Bishop of Pinerolo, Italy |
| 31 Aug | 75.8 | José Vicente Ramírez de Arellano † | Bishop of Córdoba (Tucumán), Argentina |
| 7 Sep | 73.8 | Nicolás Castells, O.F.M. Cap. † | Apostolic Delegate to Other |
| 26 Sep | 53.3 | John Farrell † | Bishop of Hamilton, Ontario, Canada |
| 14 Oct | 71.9 | Christoph Florentius Kött † | Bishop of Fulda, Germany |
| 31 Oct | 61.1 | Jacinto Maria Martínez y Sáez, O.F.M. Cap. † | Bishop of San Cristobal de la Habana, Cuba |
| 5 Nov | 81.8 | Miguel Salvá Munar † | Bishop of Mallorca, Spain |
| 17 Nov | 75.6 | Jacques-Marie-Joseph Baillès † | Bishop Emeritus of Luçon, France |
| 1 Dec | 68.3 | Jean-Claude Miche, M.E.P. † | Vicar Apostolic of Western Cochin {Cocincina Occidentale}, Viêt Nam |
| 8 Dec | 58.8 | Claude-Marie Dépommier, M.E.P. † | Vicar Apostolic of Coimbatore, India |
| 16 Dec | 59.5 | Léopold-René Leséleuc de Kerouara † | Bishop of Autun (-Châlon-sur-Saône-Mâcon), France |
| 20 Dec | 67.8 | Joseph Melcher † | Bishop of Green Bay, Wisconsin, USA |
| 29 Dec | 74.8 | Guy-Louis-Jean-Marie Alouvry † | Bishop Emeritus of Pamiers, France |