| Date | Age | Bishop | Title |
| unknown | | Paolo Hatem † | Archbishop of Alep [Beroea, Halab] (Melkite Greek), Syria |
| unknown | 45.4 | Basilio Nasser † | Bishop of Baalbek (Melkite Greek), Lebanon |
| unknown | | Thomas Rokuss † | Titular Archbishop of Bassorah {Basra} (Chaldean), Iraq |
| 5 Jan | 72.2 | Andrea Formica † | Bishop of Cuneo, Italy |
| 6 Jan | 86.8 | Józef Alojzy Pukalski † | Bishop of Tarnów, Poland |
| 11 Jan | 55.0 | Blasius Enciso, O.S.A. † | Bishop-Elect of Linares o Nueva León, Nuevo León, México |
| 11 Jan | 66.0 | Krizosztom Károly Kruesz, O.S.B. † | Abbot of Pannonhalma, Hungary |
| 12 Jan | 65.7 | Eligio Pietro Cosi, O.F.M. † | Vicar Apostolic of Shantung {Scian-Ton} (Chan-tong), China |
| 15 Jan | 83.0 | Kaspar Borowski † | Bishop of Płock, Poland |
| 16 Jan | 64.8 | Matthew Quinn † | Bishop of Bathurst, Australia |
| 18 Jan | 46.7 | Joseph-Marie Laucaigne, M.E.P. † | Apostolic Administrator of Southern Japan |
| 20 Jan | 77.8 | Giuseppe Rotondo (Rotundo) † | Archbishop of Taranto, Italy |
| 2 Feb | 70.8 | Domenico Turano † | Bishop of Agrigento (Girgenti), Italy |
| 11 Feb | 66.1 | Francesco di Nicola † | Bishop of Ischia, Italy |
| 11 Feb | 69.0 | Edward MacCabe † | Cardinal, Archbishop of Dublin, Ireland |
| 15 Feb | 74.7 | Flavio Chigi † | Cardinal, Archpriest of the Arcibasilica di San Giovanni in Laterano {Saint John Lateran Basilica} |
| 18 Feb | 80.3 | Domenico Cavallini Spadoni † | Archbishop Emeritus of Spoleto, Italy |
| 27 Feb | 66.6 | Ignazio Paoli, C.P. † | Archbishop of Bucarest {Bucureşti}, Romania |
| 19 Mar | 70.1 | Gaetano Ratta † | Auxiliary Bishop of Bologna, Italy |
| 21 Mar | 78.7 | Pietro Cilento † | Archbishop of Rossano, Italy |
| 27 Mar | 76.0 | Friedrich Johann Joseph Cölestin zu von Schwarzenberg † | Cardinal, Archbishop of Praha {Prague}, Czech Republic |
| 6 Apr | 65.7 | Robert Aston Coffin, C.SS.R. † | Bishop of Southwark, England, Great Britain |
| 8 Apr | 60.9 | Joseph-Sébastien-Ferdinand Terris † | Bishop of Fréjus, France |
| 13 Apr | 54.4 | Francisco Xavier Caminero y Muñoz † | Bishop-Elect of León, Spain |
| 15 Apr | 81.1 | Marino Marini † | Bishop Emeritus of Orvieto, Italy |
| 19 Apr | 70.8 | Pietro Lasagni † | Cardinal, Official of the Roman Curia - Other |
| 20 Apr | 67.1 | Kazimierz Józef Wnorowski † | Bishop of Lublin, Poland |
| 20 Apr | 76.4 | Juan Félix de Jesús Zepeda, O.F.M. † | Bishop of Comayagua, Honduras |
| 22 Apr | 60.3 | Michael Warren † | Bishop Emeritus of Ferns, Ireland |
| 4 Jun | 76.3 | Pierre Tilkian † | Bishop of Bursa (Bostra, Prusa) (Armenian), Turkey |
| 7 Jun | 85.6 | Ignace Bourget † | Bishop Emeritus of Montréal, Québec, Canada |
| 23 Jul | 63.9 | Jean-Auguste-Emile Caraguel † | Bishop of Perpignan-Elne, France |
| 24 Jul | 77.3 | Antal Jószef Peitler † | Bishop of Vác, Hungary |
| 25 Jul | 73.2 | Lorenzo Nina † | Cardinal, Prefect of the Congregation of the Council |
| 9 Aug | 61.0 | Girolamo Volpe † | Bishop of Alife, Italy |
| 10 Aug | 64.7 | Bienvenido Monzón y Martín † | Archbishop of Sevilla {Seville}, Spain |
| 12 Aug | 71.0 | Štefan Lipovniczky † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 13 Aug | 60.6 | Placido Petacci † | Bishop Emeritus of Tivoli, Italy |
| 20 Aug | 85.7 | François-Marie-Joseph Lecourtier † | Archbishop Emeritus of Montpellier, France |
| 12 Sep | 48.8 | José Luis Cárcamo y Rodríguez † | Bishop of San Salvador, El Salvador |
| 12 Sep | 69.5 | Théodore-Augustin Forcade, M.E.P. † | Archbishop of Aix (-Arles-Embrun), France |
| 7 Oct | 73.5 | Benito Romero, O.F.M. † | Bishop of Cebu, Philippines |
| 10 Oct | 75.6 | John McCloskey † | Cardinal, Archbishop of New York, New York, USA |
| 11 Oct | 56.3 | Yves-Marie Croc, M.E.P. † | Vicar Apostolic of Southern Tonking {Tonkino Meridionale}, Viet Nam |
| 11 Oct | 82.7 | Domenico Zelo † | Bishop of Aversa, Italy |
| 24 Oct | 66.4 | Alexis-Jean-Marie Guilloux (Guillons) † | Archbishop of Port-au-Prince, Haïti |
| 3 Nov | 71.6 | Patrick Dorrian † | Bishop of Down and Connor, Ireland |
| 7 Nov | 61.8 | Thomas Sears † | Prefect of Western Newfoundland (St. George’s), Canada |
| 9 Nov | 57.3 | Jean-Pierre-Bernard Castillon † | Bishop of Dijon, France |
| 11 Nov | 80.2 | Mariano Brezmes y Arredondo † | Bishop of Astorga, Spain |
| 13 Nov | 33.0 | Elías Suárez, O.S.A. † | Vicar Apostolic Emeritus of Northern Hunan {Hu-Nan Settentrionale}, China |
| 17 Nov | 71.0 | Giovanni Giacomo della Bona † | Bishop of Trento, Italy |
| 21 Nov | 77.3 | Antonio Maria (Niccolò) Panebianco, O.F.M. Conv. † | Cardinal, Cardinal-Priest of Santi XII Apostoli |
| 25 Nov | 72.8 | Pedro Jose Puch y Solona † | Archbishop of La Plata o Charcas, Bolivia |
| 2 Dec | 67.5 | José Manuel Palacios y López † | Bishop of Mondoñedo, Spain |
| 4 Dec | 62.0 | Dominic Manucy † | Vicar Apostolic of Brownsville, Texas, USA |
| 14 Dec | 82.2 | José Lino de Oliveira † | Bishop Emeritus of Angola e Congo, Angola |
| 17 Dec | 61.9 | Francis Xavier Krautbauer † | Bishop of Green Bay, Wisconsin, USA |