| Date | Age | Bishop | Title |
| unknown | | Louis David † | Prefect of Ghardaïa, Algeria |
| unknown | 72.9 | Primo Dochi † | Abbot of Shën Llezhri i Oroshit (Orosh), Albania |
| unknown | | Bruno Doerfler, O.S.B. † | Abbot of Saint Peter-Muenster, Saskatchewan, Canada |
| unknown | 80.0 | Basilio Haggiar, B.S. † | Bishop of Saïda (Melkite Greek), Lebanon |
| unknown | | Everardo Limbrock, S.V.D. † | Prefect of Kaiser-Wilhelms-Land, Papua New Guinea |
| unknown | | Andrea Pérez, S.J. † | Vicar Apostolic of Napo, Ecuador |
| 4 Jan | 66.0 | Jean-Ephrem Bertreux, S.M. † | Vicar Apostolic of Southern Solomon Islands, Solomon Islands |
| 23 Jan | 76.4 | André-Albert Blais † | Bishop of Rimouski (St. Germain of), Québec, Canada |
| 1 Feb | 92.1 | Antonio Maria Grasselli, O.F.M. Conv. † | Bishop Emeritus of Viterbo e Tuscania, Italy |
| 8 Feb | 66.4 | Henri Joulain, O.M.I. † | Bishop of Jaffna, Sri Lanka |
| 15 Feb | 69.1 | Gennaro Costagliola, C.M. † | Archbishop of Chieti, Italy |
| 16 Feb | 66.6 | Károly Emmánuel de Csáky † | Bishop of Vác, Hungary |
| 17 Feb | 76.1 | Domenico Darmanin † | Archbishop of Corfù, Greece |
| 20 Feb | 63.9 | Francesco Giacci † | Bishop Emeritus of Marsi, Italy |
| Mar | 60.2 | Paolo Massad † | Archbishop of Damas (Maronite), Syria |
| 23 Mar | 77.6 | Francesco di Paola Cassetta † | Cardinal, Prefect of the Congregation of the Council |
| 24 Mar | 70.5 | Sandor Párvy † | Bishop of Spiš, Slovakia |
| 2 Apr | 61.4 | Salvator-Alexandre-Félix-Carmel Brincat † | Auxiliary Bishop Emeritus of Alger, Algeria |
| 6 Apr | 47.3 | Attanasio Melegro Savoya, B.S. † | Archbishop of Beirut and Jbeil {Bairut e Gibail} (Melkite Greek), Lebanon |
| 21 Apr | 92.3 | Dominique-Clément-Marie Soulé † | Bishop Emeritus of Saint-Denis-de-La Réunion |
| 10 Jun | 81.5 | Antonio Scotti † | Bishop Emeritus of Alife, Italy |
| 19 Jun | 71.2 | Juan Manuel Sanz y Saravia † | Bishop of Jaén, Spain |
| 23 Jun | 77.0 | John Francis Cunningham † | Bishop of Concordia, Kansas, USA |
| 30 Jun | 43.2 | Dionisio Avila † | Bishop of La Paz, Bolivia |
| 31 Jul | 93.8 | Domenico Gaspare Lancia di Brolo, O.S.B. † | Archbishop of Monreale, Italy |
| 6 Aug | 50.8 | Ephrem Giesen, O.F.M. † | Vicar Apostolic of Northern Shantung {Scian-Ton Settentrionale}, China |
| 7 Aug | 52.4 | Maurice Patrick Foley † | Bishop of Jaro, Philippines |
| 14 Aug | 61.1 | Romolo Molaroni † | Bishop of Macerata e Tolentino, Italy |
| 17 Aug | 56.8 | José Calixto Gregorio Romero y Juárez † | Bishop of Salta, Argentina |
| 22 Aug | 74.2 | John Mary Dunne † | Bishop of Bathurst, Australia |
| 24 Aug | 69.0 | Giovanni Vincenzo Tasso, C.M. † | Bishop of Aosta, Italy |
| 4 Sep | 68.0 | José María Salvador y Barrera † | Archbishop of Valencia, Spain |
| 7 Sep | 81.1 | Adolf Fritzen (Fitzen) † | Bishop Emeritus of Strasbourg, France |
| 11 Sep | 80.7 | Joaquín Acadio Pagaza y Ordóñez † | Bishop of Veracruz-Jalapa, México |
| 16 Sep | 71.9 | Karl Augustin † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 8 Oct | 74.8 | Donald Aloysius Mackintosh † | Coadjutor Archbishop of Glasgow, Scotland, Great Britain |
| 14 Oct | 79.1 | Philip Joseph Garrigan † | Bishop of Sioux City, Iowa, USA |
| 11 Nov | 67.9 | Felix von Hartmann † | Cardinal, Archbishop of Köln {Cologne}, Germany |
| 14 Nov | 74.7 | Pierre-Joseph Geay † | Bishop Emeritus of Laval, France |
| 24 Nov | 71.6 | Paul-Gaston Laperrine d’Hautpoul † | Official of the Sacred Consistorial Congregation |
| 3 Dec | 63.0 | Nicolás Pérez Gavilán y Echeverría † | Bishop of Chihuahua, México |
| 8 Dec | 72.7 | Aloysius Pareparambil (Pazheparambil) † | Vicar Apostolic of Ernakulam (Syro-Malabarese), India |
| 13 Dec | 48.7 | Léon-Charles-Joseph Girod, C.S.Sp. † | Vicar Apostolic of Loango, Congo |
| 17 Dec | 81.4 | José María Cos y Macho † | Cardinal, Archbishop of Valladolid, Spain |
| 18 Dec | 73.2 | Ioannis Privilegio † | Bishop Emeritus of Tinos, Greece |
| 19 Dec | 62.5 | John Menacherry † | Vicar Apostolic of Trichur (Syro-Malabarese), India |
| 23 Dec | 76.1 | Henri Maquet, S.J. † | Vicar Apostolic of Southeastern Chi-Li {Ce-Li Meridio-Orientale}, China |
| 24 Dec | 85.6 | Wilhelmus van de Ven † | Bishop of ’s Hertogenbosch (Bois-le-Duc), Netherlands |
| 26 Dec | 82.2 | Jacques-Paul-Antonin Fabre † | Bishop of Saint-Denis-de-La Réunion |
| 26 Dec | 84.2 | Juan Muñoz y Herrera † | Bishop of Málaga, Spain |
| 27 Dec | 57.5 | Luigi Bignami † | Archbishop of Siracusa, Italy |
| 28 Dec | 64.4 | Emmanuel-Marie-Joseph-Anthelme Martin de Gibergues † | Bishop of Valence (-Die-Saint-Paul-Trois-Châteaux), France |