| Date | Age | Bishop | Title |
| unknown | 64.0 | André Dumas, O.P. † | Apostolic Administrator Emeritus of Hakodaté, Japan |
| unknown | | Clément Sirgue, O.F.M. Cap. † | Prefect of Moundou, Chad |
| unknown | 44.9 | Gilberto Tapia † | Former Bishop-Elect of Guaranda, Ecuador |
| unknown | 86.1 | Francis Xavier Wang Zepu (Wang Tse-pu) † | Bishop Emeritus of Wanxian [Wanhsien], China |
| 6 Jan | 54.5 | João Batista Portocarrero Costa † | Coadjutor Archbishop of Olinda e Recife, Pernambuco, Brazil |
| 13 Jan | 57.3 | Henri-Alexandre Chappoulie † | Bishop of Angers, France |
| 16 Jan | 72.6 | Michele Fontevecchia † | Bishop Emeritus of Aquino, Sora, e Pontecorvo, Italy |
| 18 Jan | 80.5 | Theodor Buddenbrock, S.V.D. † | Archbishop of Lanzhou [Lanchow], China |
| 28 Jan | 67.9 | Mario Bondini † | Bishop of Bertinoro, Italy |
| 28 Jan | 74.3 | José María González y Valencia † | Archbishop of Durango, México |
| 10 Feb | 82.6 | Giovanni Piccioni † | Bishop of Livorno, Italy |
| 10 Feb | 75.4 | George Weld, S.J. † | Vicar Apostolic Emeritus of British Guiana, Guyana, Antilles |
| 13 Feb | 74.7 | Ambroise Leblanc, O.F.M. † | Prefect Emeritus of Urawa, Japan |
| 18 Feb | 74.2 | Jeremiah Kinane † | Archbishop of Cashel (-Emly), Ireland |
| 22 Feb | 76.3 | Gustave-Joseph Deswazières, M.E.P. † | Bishop of Beihai [Pakhoi], China |
| 28 Feb | 89.7 | Lorenzo Angelo Bartolomasi † | Archbishop Emeritus of Italy, Military |
| 3 Mar | 74.4 | Joseph Clement Willging † | Bishop of Pueblo, Colorado, USA |
| 5 Mar | 62.4 | Denys Pierre Hindié † | Archbishop of Alep [Beroea, Halab] (Syrian), Syria |
| 13 Mar | 77.8 | Pierre-Jean-Marie-Louis Peurois, O.F.M. † | Auxiliary Bishop of Rabat, Morocco |
| 2 Apr | 74.5 | Bl. Mykola (Nicola) Czarneckyj (Charnetsky), C.Ss.R. † | Apostolic Exarch of Volyn, Polesia and Podlasie (Byzantine), Ukraine |
| 8 Apr | 45.5 | Marius Macrionitis, S.J. † | Archbishop of Athēnai {Athens}, Greece |
| 18 Apr | 82.0 | Moisés Sizenando Coelho † | Archbishop of Paraíba, Brazil |
| 18 Apr | 67.0 | Felipe Antonio Gallego Gorgojo, S.J. † | Auxiliary Bishop Emeritus of Santo Domingo, Dominican Republic |
| 19 Apr | 55.8 | André Sorin, M.S.C. † | Vicar Apostolic of Port Moresby, Papua New Guinea |
| 26 Apr | 88.4 | Joseph Patrick Donahue † | Auxiliary Bishop of New York, New York, USA |
| 30 Apr | 64.9 | Edouard Ranaivo † | Bishop of Miarinarivo, Madagascar |
| 4 May | 86.9 | Georges-François-Xavier-Marie Grente † | Cardinal, Bishop of Le Mans, France |
| 4 May | 80.4 | Peter Janser, S.V.D. † | Prefect Emeritus of Indore, India |
| 7 May | 70.2 | Crisanto Luque y Sánchez † | Cardinal, Archbishop of Bogotá, Colombia |
| 7 May | 64.4 | Joseph-Jean-Yves Marcadé † | Bishop Emeritus of Laval, France |
| 21 May | 80.0 | Jan (Johannes) Nepomuk Remiger † | Auxiliary Bishop Emeritus of Praha {Prague}, Czechia |
| 27 May | 75.7 | José María García Graín, O.P. † | Vicar Apostolic of Puerto Maldonado, Peru |
| 28 May | 66.9 | Jan Piotr Stepa † | Bishop of Tarnów, Poland |
| 31 May | 79.1 | Jules Lecouvet † | Auxiliary Bishop of Tournai {Doornik}, Belgium |
| 1 Jun | 73.8 | Angelo Ficarra † | Bishop Emeritus of Patti, Italy |
| 1 Jun | 66.5 | William Theodore Mulloy † | Bishop of Covington, Kentucky, USA |
| 6 Jun | 75.2 | Carlo Falcinelli † | Bishop Emeritus of Jesi, Italy |
| 10 Jun | 67.5 | Job Chen Qiming (Chen Chi-ming, Chen Ki-meng), C.M. † | Bishop of Zhengding [Chengting], China |
| 28 Jun | 67.9 | Bernardo Botero Álvarez, C.M. † | Archbishop of Nueva Pamplona, Colombia |
| 28 Jun | 64.8 | Luis Pérez Hernández, C.I.M. † | Bishop of Cúcuta, Colombia |
| 16 Jul | 79.1 | Canisius Teodorus Gellings, SS.CC. † | Prefect Emeritus of Western Kaiser-Wilhelms-Land, Papua New Guinea |
| 29 Jul | 80.7 | Anselmo Mary Catalán, O.S.B. † | Abbot Emeritus of New Norcia, Australia |
| 31 Jul | 83.4 | Michael Joseph Keyes, S.M. † | Bishop Emeritus of Savannah, Georgia, USA |
| 4 Aug | 79.4 | Bl. Ioan Balan † | Bishop of Lugoj (Romanian), Romania |
| 8 Aug | 70.7 | Fermín Emilio Lafitte † | Archbishop of Buenos Aires, Argentina |
| 20 Aug | 82.4 | Alexandre Evreinoff † | Titular Archbishop of Parium |
| 21 Aug | 57.8 | Rubén Odio Herrera † | Archbishop of San José de Costa Rica |
| 24 Aug | 88.6 | Nicola Giannattasio † | Bishop Emeritus of Nardò, Italy |
| 27 Aug | 59.4 | Joseph John Annabring † | Bishop of Superior, Wisconsin, USA |
| 7 Sep | 59.4 | Kenneth Grant † | Bishop of Argyll and The Isles, Scotland, Great Britain |
| 7 Sep | 93.6 | Alberto Vassallo di Torregrossa † | Apostolic Nuncio |
| 9 Sep | 74.8 | Thomas Anthony Welch † | Bishop of Duluth, Minnesota, USA |
| 19 Sep | 76.6 | Paul Akl † | Titular Bishop of Laodicea in Syria per i Maroniti |
| 20 Sep | 66.6 | Matthew Francis Brady † | Bishop of Manchester, New Hampshire, USA |
| 25 Sep | 77.0 | José Tupinambá da Frota † | Bishop of Sobral, Ceara, Brazil |
| 30 Sep | 53.6 | Rafael Ignacio Arias Blanco † | Archbishop of Caracas, Santiago de Venezuela |
| 1 Oct | 39.0 | José Humberto Paparoni † | Bishop of Barcelona, Venezuela |
| 3 Oct | 55.5 | Peter Wang Muduo (Wang Mu-to) † | Bishop of Xuanhua [Süanhwa], China |
| 7 Oct | 84.3 | Anton Akšamović † | Bishop Emeritus of Bosna (Djakovo) et Srijem, Croatia |
| 9 Oct | 45.3 | Thomas Joseph Danehy, M.M. † | Apostolic Administrator of Pando, Bolivia |
| 15 Oct | 65.9 | Pranciskus Ramanauskas † | Auxiliary Bishop of Telšiai, Lithuania |
| 26 Oct | 76.1 | Januarius Kyunosuke Hayasaka † | Bishop Emeritus of Nagasaki, Japan |
| 29 Oct | 78.2 | Octávio Augusto Chagas de Miranda † | Bishop of Pouso Alegre, Brazil |
| 2 Nov | 86.0 | Federico Tedeschini † | Cardinal, Datary of the Apostolic Datary |
| 5 Nov | 83.7 | Louis-Joseph-Marie Auneau, S.M.M. † | Vicar Apostolic Emeritus of Shiré, Malawi |
| 5 Nov | 82.1 | Vincent (George) Taylor, O.S.B. † | Abbot Emeritus of Belmont-Mary Help of Christians, North Carolina, USA |
| 8 Nov | 76.4 | Alfonso Maria de Sanctis † | Bishop of Todi, Italy |
| 9 Nov | 85.5 | Giovanni Francesco Filippucci (Filippoussis) † | Archbishop of Naxos, Andros, Tinos e Mykonos, Greece |
| 16 Nov | 76.6 | Gregor Rožman † | Bishop of Ljubljana, Slovenia |
| 18 Nov | 74.8 | Henri-Marius Bernard † | Bishop of Perpignan-Elne, France |
| 19 Nov | 67.3 | Joseph Charbonneau † | Archbishop Emeritus of Montréal, Québec, Canada |
| 22 Nov | 85.2 | Joaquim Rafael Maria d’Assunçâo Pitinho, O.F.M. † | Bishop Emeritus of Santiago de Cabo Verde |
| 26 Nov | 70.9 | Alfredo Lanfranconi, P.I.M.E. † | Bishop of Toungoo, Myanmar |
| 27 Nov | 64.5 | Cândido Bento Maria Penso, O.P. † | Bishop of Goiás, Brazil |
| 29 Nov | 71.9 | Carlos Francisco Hanlon, C.P. † | Bishop of Catamarca, Argentina |
| 3 Dec | 86.2 | Juozapas Skvireckas † | Archbishop of Kaunas, Lithuania |
| 5 Dec | 85.7 | Henry Grey Graham † | Auxiliary Bishop Emeritus of Saint Andrews and Edinburgh, Scotland, Great Britain |
| 8 Dec | 69.1 | Hugh Louis Lamb † | Bishop of Greensburg, Pennsylvania, USA |
| 8 Dec | 76.6 | Paolo Rostagno † | Bishop of Ivrea, Italy |
| 11 Dec | 80.8 | Johannes Baptist Dietz † | Bishop Emeritus of Fulda, Germany |
| 18 Dec | 68.4 | John Roderick MacDonald † | Bishop of Antigonish, Nova Scotia, Canada |
| 26 Dec | 59.0 | Justin Joseph McCarthy † | Bishop of Camden, New Jersey, USA |
| 29 Dec | 57.5 | Daniel-Auguste Lemonnier † | Auxiliary Bishop of Rouen, France |