| Date | Age | Bishop | Title |
| unknown | 73.6 | Orazio Mazzella † | Archbishop of Taranto, Italy |
| unknown | | Harrie van Oort, S.C.I. † | Prefect of Benkoelen, Indonesia |
| unknown | | Ernesto Reilly, O.F.M. † | Superior of Bellary, India |
| 5 Jan | 65.7 | Antonio Valbonesi † | Bishop Emeritus of Urbania-Sant’Angelo in Vado, Italy |
| 18 Jan | 60.8 | Emmanuel Coste † | Archbishop of Aix (-Arles-Embrun), France |
| 22 Jan | 89.3 | Francesco De Pietro † | Bishop Emeritus of Acerra, Italy |
| 1 Feb | 65.7 | Agustín Blessing Presinger, C.M. † | Vicar Apostolic Emeritus of Limón, Costa Rica |
| 11 Feb | 81.1 | Giulio Drohobeczky † | Bishop Emeritus of Križevci (Byzantine), Croatia |
| 11 Feb | 69.0 | Checrallah Khouri, O.M.L. † | Archbishop of Tyr (Maronite), Lebanon |
| 21 Feb | 64.6 | William Keatinge † | Vicar Apostolic of Great Britain, Military |
| 3 Mar | 79.2 | Miguel León Prado † | Bishop of Linares, Chile |
| 11 Mar | 49.8 | Vicente Peira † | Bishop of Catamarca, Argentina |
| 19 Mar | 67.7 | Quirico Travaini † | Bishop of Fossano, Italy |
| 27 Mar | 72.6 | Dominik Premus † | Auxiliary Bishop of Zagreb, Croatia |
| 31 Mar | 88.5 | Franziskus Ehrle, S.J. † | Cardinal, Librarian of the Vatican Library |
| 7 Apr | 60.4 | Etienne-Joseph Hurault † | Bishop of Nancy (-Toul), France |
| 7 Apr | 76.9 | Pietro Pacifici, C.R.S. † | Archbishop of Spoleto, Italy |
| 12 Apr | 68.3 | Francesco Cherubini † | Apostolic Nuncio Emeritus to Yugoslavia |
| 13 Apr | 78.7 | John Joseph Nilan † | Bishop of Hartford, Connecticut, USA |
| 26 Apr | 82.3 | Frantisek Kordác † | Archbishop Emeritus of Praha {Prague}, Czech Republic |
| 25 May | 82.5 | Neil McNeil † | Archbishop of Toronto, Ontario, Canada |
| 31 May | 80.0 | Martin-Jérôme Izart † | Archbishop of Bourges, France |
| 9 Jun | 76.2 | Ricardo Sepúlveda Hermosilla † | Auxiliary Bishop of Concepción, Chile |
| 13 Jun | 78.6 | Pasquale Keklikian † | Bishop of Adana (Armenian), Turkey |
| 19 Jul | 78.8 | Daniel Francis Feehan † | Bishop of Fall River, Massachusetts, USA |
| 22 Jul | 55.5 | Louis-Marie Raucaz, S. M. † | Vicar Apostolic of Southern Solomon Islands, Solomon Islands |
| 23 Jul | 61.6 | Georges-Marie de Labonninière de Beaumont, C.S.Sp. † | Bishop of Saint-Denis-de-La Réunion |
| 23 Jul | 66.2 | Bernardo Martínez y Noval, O.S.A. † | Bishop of Almería, Spain |
| 25 Jul | 60.2 | Maurizio Francesco Crotti, O.F.M. Cap. † | Bishop of Città di Castello, Italy |
| 10 Aug | 63.4 | Vincenzo Tymieniecki † | Bishop of Łódź, Poland |
| 17 Aug | 67.1 | Charles-Albert-Joseph Lecomte † | Bishop of Amiens, France |
| 19 Aug | 81.8 | Jean-Marie-Alexandre Morice † | Bishop Emeritus of Les Cayes, Haïti |
| 20 Aug | 66.8 | Joseph Gabriel Zelger, O.F.M. Cap. † | Vicar Apostolic Emeritus of Dar-es-Salaam, Tanzania |
| 30 Aug | 80.5 | Honoré-Paul-Emile Halle † | Auxiliary Bishop Emeritus of Montpellier (, Lodève, Béziers, Agde, e Saint-Pons-de-Thomières), France |
| 18 Sep | 85.9 | François-Xavier Cloutier † | Bishop of Trois Rivières, Québec, Canada |
| 18 Sep | 64.9 | Alessandro Pasquel † | Bishop of Ibarra, Ecuador |
| 30 Sep | 84.7 | Giuseppe Mori † | Cardinal, Secretary of the Congregation of the Council |
| 1 Oct | 80.0 | Luis José María Amigó y Ferrer, O.F.M. Cap. † | Bishop of Segorbe, Spain |
| 8 Oct | 76.7 | Ignaz Rieder † | Archbishop of Salzburg, Austria |
| 11 Oct | 79.6 | José Marcos Semeria † | Bishop Emeritus of Melo, Uruguay |
| 21 Oct | 60.0 | Anselmo Rizzi † | Bishop of Adria, Italy |
| 1 Nov | 78.5 | Simone Pietro Grassi † | Bishop of Tortona, Italy |
| 2 Nov | 70.9 | John William Shaw † | Archbishop of New Orleans, Louisiana, USA |
| 5 Nov | 74.8 | Robert William Spence, O.P. † | Archbishop of Adelaide, Australia |
| 6 Nov | 63.8 | Luigi dell'Aversana (Orabona) † | Bishop of Melfi-Rapolla, Italy |
| 6 Nov | 60.6 | Juan Bautista Luis y Pérez † | Bishop of Oviedo, Spain |
| 11 Nov | 85.6 | Jean-Marie Barthe, S.J. † | Bishop Emeritus of Trichinopoly, India |
| 17 Nov | 47.1 | Gustavo Matteoni † | Archbishop of Siena, Italy |
| 18 Nov | 82.5 | Pietro Gasparri † | Cardinal, Chamberlain (Camerlengo) of the Apostolic Chamber |
| 24 Nov | 57.7 | Ivan Starcevic † | Bishop of Senj (-Modruš), Croatia |
| 26 Nov | 72.3 | Luigi Ferretti † | Bishop of Macerata-Tolentino, Italy |
| 30 Nov | 56.1 | Francesco Basilio Bistauros † | Bishop of Minya {Ermopoli Maggiore; Minieh} (Coptic), Egypt |
| 30 Nov | 78.0 | John Joseph Collins, S.J. † | Vicar Apostolic Emeritus of Giamaica o Jamaica, Jamaica, Antilles |
| 10 Dec | 55.2 | Dionisio Moreno y Barrio † | Bishop of Coria, Spain |
| 12 Dec | 67.1 | Eugène Mederlet, S.D.B. † | Archbishop of Madras, India |
| 17 Dec | 83.4 | Hugh Singleton † | Bishop of Shrewsbury, England, Great Britain |
| 19 Dec | 66.9 | Pellegrino Luigi Mondaini, O.F.M. † | Vicar Apostolic Emeritus of Changsha [Changsha], China |
| 19 Dec | 79.2 | James O'Reilly † | Bishop of Fargo, North Dakota, USA |
| 20 Dec | 72.7 | Juan Bautista Gorordo † | Bishop Emeritus of Cebu, Philippines |
| 31 Dec | 73.8 | Francis Alphonsus Bourne † | Cardinal, Archbishop of Westminster, England, Great Britain |