| Date | Age | Bishop | Title |
|---|
| unknown | 68.4 | Luís António de Almeida † | Bishop Emeritus of Bragança e Miranda, Portugal |
| unknown | 65.7 | Ercole Attuoni † | Archbishop of Fermo, Italy |
| unknown | 85.9 | Paolo Auad † | Archbishop of Cipro (Maronite), Cyprus |
| unknown | | Costanzo Bergna, O.F.M. † | Prefect of Dessié, Ethiopia |
| unknown | 77.3 | Gioacchino Bonardi † | Auxiliary Bishop of Firenze {Florence}, Italy |
| unknown | 75.0 | Giustino Cawet † | Coadjutor Bishop of Namur {Namen}, Belgium |
| unknown | 63.1 | Anton Ceska, S.V.D. † | Prefect of Niigata, Japan |
| unknown | 56.8 | Giuseppe M. Chang † | Prefect of Puchi [Puqi], China |
| unknown | 69.7 | Giuseppe Conti † | Bishop of Chiusi-Pienza, Italy |
| unknown | | Stanislao dell'Addolorata, C.P. † | Prefect of Dodoma, Tanzania |
| unknown | 68.2 | Giuseppe di Girolamo † | Bishop of Lucera, Italy |
| unknown | 81.1 | Pasquale Gagliardi † | Archbishop Emeritus of Manfredonia (e Vieste), Italy |
| unknown | | Felice Herrmann, O.F.M. † | Prefect of Karafuto, Russian Federation |
| unknown | 84.9 | Thomas Louis Heylen, O. Praem. † | Bishop of Namur {Namen}, Belgium |
| unknown | | Stefano Kim † | Prefect of Zenshu, Korea (South) |
| unknown | 78.7 | Giuseppe Kupka † | Bishop of Brno, Czech Republic |
| unknown | 82.0 | Ludovico Giuseppe Legraive † | Auxiliary Bishop of Mechelen, Belgium |
| unknown | | Guglielmo MacGrath, S.F.M. † | Prefect of Lishui [Lishui], China |
| unknown | 78.8 | Clemente Malouf, B.S. † | Bishop of Baniyas (Melkite), Lebanon |
| unknown | 67.8 | Gaudenzio Manuelli † | Archbishop of L’Aquila, Italy |
| unknown | | Giacomo Medweckyj † | Exarch of Lemkowszczyzna (Byzantine), Poland |
| unknown | 68.2 | Martino Meulenberg, S.M.M. † | Vicar Apostolic of Iceland {Islanda} |
| unknown | 58.5 | Alessandro Nicolescu † | Archbishop of Făgăraş şi Alba Iulia (Romanian), Romania |
| unknown | 62.2 | Gustave-Jean-Marie Nouet, M. Afr. † | Prefect of Ghardaïa nel Sahara, Algeria |
| unknown | 82.9 | Bl. Antonio Giuliano Nowowiejski † | Bishop of Płock, Poland |
| unknown | 73.5 | José Othón Núñez y Zárate † | Archbishop of Antequera, Oaxaca, México |
| unknown | | Michele Agostino O’Connor, O.P. † | Prefect of Kienow [Jian’ou], China |
| unknown | 76.9 | Trifone Pederzolli † | Bishop of Poreč i Pula, Croatia |
| unknown | 67.1 | Cleto Vincenzo Pejov, O.F.M. Cap. † | Vicar Apostolic of Sofia e Plovdiv, Bulgaria |
| unknown | 61.6 | Giorgio Rossi, C.S.I. † | Vicar Apostolic of Napo, Ecuador |
| unknown | | Bernardo Visser, M.S.C. † | Prefect of Purwokerto, Indonesia |
| 5 Jan | 68.3 | Paul-Louis-Joseph Lequien † | Bishop of Martinique (Fort-de-France e Saint Pierre), Martinique, Antilles |
| 9 Jan | 60.1 | Hippolyte Tréhiou † | Bishop of Vannes, France |
| 18 Jan | 82.8 | André-Marie-Elie Jarosseau, O.F.M. Cap. † | Vicar Apostolic Emeritus of Harar, Ethiopia |
| 19 Jan | 54.1 | Juan Casado Obispo, O.P. † | Vicar Apostolic of Thái Binh, Viêt Nam |
| 24 Jan | 69.2 | Johannes Biermans, M.H.M. † | Vicar Apostolic Emeritus of Upper Nile {Nilo Superiore}, Uganda |
| 26 Jan | 75.4 | Kaspar (Gaspare) Klein † | Archbishop of Paderborn, Germany |
| 31 Jan | 83.2 | Florencio Cerviño y González † | Bishop of Orense, Spain |
| 12 Feb | 80.2 | Alphonse-Osias Gagnon † | Bishop of Sherbrooke, Québec, Canada |
| 12 Feb | 73.3 | Plácido Ángel Rey de Lemos, O.F.M. † | Bishop Emeritus of Lugo, Spain |
| 16 Feb | 81.5 | Israel Audo † | Bishop of Mardin (Chaldean), Iraq |
| 24 Feb | 83.0 | Alexander MacDonald † | Bishop Emeritus of Victoria, British Columbia, Canada |
| 2 Mar | 68.2 | Henry Thomas Renouf † | Bishop of Saint George’s, Newfoundland, Canada |
| 6 Mar | 76.8 | Pierre Patau † | Auxiliary Bishop Emeritus of Perpignan-Elne, France |
| 11 Mar | 69.5 | Karl Joseph Schulte † | Cardinal, Archbishop of Köln {Cologne}, Germany |
| 21 Apr | 70.9 | Karel Boromejský Kaspar † | Cardinal, Archbishop of Praha {Prague}, Czech Republic |
| 27 Apr | 74.5 | Louis-Justin Gumy, O.F.M. Cap. † | Bishop Emeritus of Port Victoria o Seychelles |
| 31 May | 71.7 | Massimo Rinaldi † | Bishop of Rieti (-S. Salvatore Maggiore), Italy |
| 3 Jun | 73.5 | Johannes Evangelist Maria Gföllner † | Bishop of Linz, Austria |
| 12 Jun | 78.3 | Francisco Aguirre Murga, O.P. † | Vicar Apostolic of Foochow [Fuzhou], China |
| 17 Jun | 74.6 | Adolphe Rayssac, M.E.P. † | Vicar Apostolic Emeritus of Swatow [Shantou], China |
| 20 Jun | 73.2 | Martín Tritschler y Córdoba † | Archbishop of Yucatán, Yucatán, México |
| 29 Jun | 68.6 | Fortunado Devoto † | Auxiliary Bishop of Buenos Aires, Argentina |
| 3 Jul | 73.5 | Juan Antonio Dueñas y Argumedo † | Bishop of San Miguel, El Salvador |
| 5 Jul | 71.4 | François-Joseph Dantin, M.S. † | Vicar Apostolic of Antsirabé, Madagascar |
| 18 Jul | 63.9 | Theodore Mary Reverman † | Bishop of Superior, Wisconsin, USA |
| 27 Jul | 65.3 | Félix Couturier, O.P. † | Bishop of Alexandria in Ontario, Canada |
| 29 Jul | 67.3 | Laurenz Matthias Vincenz † | Bishop of Chur, Switzerland |
| 8 Aug | 94.0 | Giovanni Maria Zonghi † | President of the Pontifical Ecclesiastical Academy |
| 15 Aug | 81.5 | Charles-Joseph Nicolas, S. M. † | Vicar Apostolic of Fiji Island, Pacific (Oceania) |
| 18 Aug | | José Luis Fermandois Cabrera † | Vicar Apostolic of Chile, Military |
| 21 Aug | 73.5 | Antonio Senso Lázaro † | Bishop of Astorga, Spain |
| 22 Aug | 64.4 | Francisco de Campos Barreto † | Bishop of Campinas, Brazil |
| 23 Aug | 72.5 | Santiago López de Rego y Labarta, S.J. † | Vicar Apostolic Emeritus of Marianne, Caroline, and Marshall Islands, Federated States of Micronesia, Pacific (Oceania) |
| 24 Sep | 45.8 | François-Joseph Person † | Bishop of Les Cayes, Haïti |
| 29 Sep | 73.4 | Carlos Silva Cotapos † | Bishop Emeritus of Talca, Chile |
| 3 Oct | 57.8 | Georg Weig, S.V.D. † | Vicar Apostolic of Tsingtao [Qingdao], China |
| 8 Oct | 77.0 | Lorenzo Lauri † | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
| 10 Oct | 55.5 | Leon Wetmański † | Auxiliary Bishop of Płock, Poland |
| 17 Oct | 76.0 | Claude-Marie Chanrion, S. M. † | Vicar Apostolic Emeritus of Nouvelle-Calédonie, New Caledonia, Pacific (Oceania) |
| 17 Oct | 64.9 | Carlos Labbé Márquez † | Bishop Emeritus of Iquique, Chile |
| 23 Oct | 62.6 | Louis-Joseph-Arthur Melanson † | Archbishop of Moncton, New Brunswick, Canada |
| 30 Oct | 77.4 | Sigismund Waitz † | Archbishop of Salzburg, Austria |
| 31 Oct | 76.8 | Daniel Foley † | Bishop of Ballarat, Australia |
| 2 Nov | 85.9 | John Baptist Vincent de Paul Wehrle, O.S.B. † | Bishop Emeritus of Bismarck, North Dakota, USA |
| 3 Nov | 71.2 | Hermeto José Pinheiro † | Bishop of Uruguaiana, Rio Grande do Sul, Brazil |
| 5 Nov | 76.9 | Oronzo Luciano Durante † | Bishop of San Severo, Italy |
| 11 Nov | 80.0 | Mario Sturzo † | Bishop of Piazza Armerina, Italy |
| 13 Nov | 91.7 | Pierre-Philippe Giraudeau, M.E.P. † | Vicar Apostolic Emeritus of Tatsienlu, China |
| 6 Dec | 86.1 | Salvatore Frattocchi † | Bishop of Orvieto, Italy |
| 12 Dec | 76.1 | Leopoldo Ruiz y Flóres † | Archbishop of Morelia, Michoacán, México |
| 21 Dec | 70.9 | Alessandro Fontana † | Bishop of Ferentino, Italy |
| 24 Dec | 81.4 | Joseph-Marie-Désiré Guiot, S.M.M. † | Vicar Apostolic Emeritus of Los Llanos de San Martín (Piani di San Martino), Colombia |
| 27 Dec | 57.7 | Manuel López Arana † | Apostolic Administrator of Ciudad Rodrigo, Spain |
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