| Date | Age | Bishop | Title |
| unknown | 73.5 | Benjamin Evsevides † | Archbishop Emeritus |
| unknown | | Daniel Fuenzalida Santelices † | Vicar Apostolic of Tarapacá, Chile |
| unknown | | Jacques-Michel Naamo † | Archbishop Emeritus of Seert (Chaldean), Turkey |
| unknown | 55.2 | Trifon Radoničić † | Bishop of Kotor (Cattaro), Montenegro |
| unknown | 75.9 | Cesáreo Rodrigo y Rodríguez † | Bishop of Orense, Spain |
| 4 Jan | 70.5 | Jacques Bax, C.I.C.M. † | Vicar Apostolic of Central Mongolia {Mongolia Centrale}, China |
| 7 Jan | 65.1 | Stanislao Maria de Luca † | Bishop of San Severo, Italy |
| 15 Jan | 75.7 | Laurence Gillooly, C.M. † | Bishop of Elphin, Ireland |
| 20 Jan | 92.1 | Tobias Kirby † | Titular Archbishop of Ephesus |
| 21 Jan | 87.8 | Florian-Jules-Félix Desprez † | Cardinal, Archbishop of Toulouse (-Narbonne), France |
| 23 Jan | 59.1 | Jules Cléret † | Bishop of Laval, France |
| 5 Feb | 75.3 | Gherardo Araldi † | Bishop Emeritus of Carpi, Italy |
| 7 Feb | 70.7 | Giuseppe Zaffino † | Archbishop of Athenai {Athens}, Greece |
| 19 Feb | 65.2 | Paolo Gregori † | Bishop of Città della Pieve, Italy |
| 27 Feb | 63.9 | Patrick Manogue † | Bishop of Sacramento, California, USA |
| 4 Mar | 81.2 | William Weathers † | Auxiliary Bishop of Westminster, England, Great Britain |
| 26 Mar | | Patrick MacAlister † | Bishop of Down and Connor, Ireland |
| 30 Mar | 84.9 | Francisco de Paula Benavides y Navarrete, O.S. † | Cardinal, Archbishop of Zaragoza, Spain |
| 31 Mar | 66.5 | Pieter de Brabandere † | Bishop of Brugge {Bruges}, Belgium |
| 2 Apr | 79.0 | Pieter Mathijs Snickers † | Archbishop of Utrecht, Netherlands |
| 8 Apr | 76.2 | Francesco Ragusa † | Bishop of Trapani, Italy |
| 10 Apr | 77.1 | Juraj Schopper † | Bishop of Rožňava, Slovakia |
| 30 Apr | 59.7 | Nicolaus Maria Pagani, S.J. † | Bishop of Mangalore, India |
| 7 May | 73.3 | Bernardinus Dal Vago, O.F.M. † | Titular Archbishop of Serdica |
| 22 May | 78.2 | Claude Marie Dubuis † | Bishop Emeritus of Galveston, Texas, USA |
| 22 May | 69.0 | Patrick Moran † | Bishop of Dunedin, New Zealand |
| 29 May | 55.1 | Fulco Luigi Ruffo-Scilla † | Cardinal, Official of the Roman Curia - Other |
| 30 May | 50.4 | St. Giuseppe Marello, O.S.I. † | Bishop of Acqui, Italy |
| 1 Jun | 69.9 | Johann Gabriel Léon Louis Meurin, S.J. † | Bishop of Port-Louis, Mauritius |
| 3 Jun | 64.6 | Rupert Seidenbusch, O.S.B. † | Vicar Apostolic Emeritus of Saint Cloud, Minnesota, USA |
| 9 Jun | 76.7 | Gustavo de Belrupt-Tyssac † | Auxiliary Bishop of Olomouc, Czech Republic |
| 9 Jun | 52.2 | Giovanni Battista Carnevalini † | Bishop of Civita Castellana, Orte e Gallese, Italy |
| 10 Jun | 60.7 | Antoni Franciszek Audziewicz † | Bishop of Vilnius, Lithuania |
| 21 Jun | 58.4 | Tommaso Montefusco † | Bishop of Oria, Italy |
| 22 Jun | 54.5 | Amilcare Malagola † | Cardinal, Archbishop of Fermo, Italy |
| 23 Jun | 68.3 | François Lagrange † | Bishop of Chartres, France |
| 23 Jun | 64.4 | Raffaele di Nonno, C.SS.R. † | Archbishop of Acerenza e Matera, Italy |
| 8 Jul | 75.2 | Nicola de Simone † | Bishop of Bova, Italy |
| 10 Jul | 77.1 | Adam Charles Claessens † | Vicar Apostolic Emeritus of Batavia, Indonesia |
| 17 Jul | 71.5 | Leonardo Giannotti, O.F.M. † | Bishop of Modigliana, Italy |
| 30 Jul | 84.2 | Luigi Sodo † | Bishop of Telese o Cerreto Sannita, Italy |
| 14 Aug | 74.3 | Marie-Laurent-François-Xavier Cordier, M.E.P. † | Vicar Apostolic of Cambogia, Cambodia |
| 20 Aug | 68.5 | Louis-Joseph-Jean-Baptiste-Léon Gouzot † | Archbishop of Auch, France |
| 15 Sep | 72.9 | St. Zygmunt Szczęsny Feliński † | Archbishop Emeritus of Warszawa {Warsaw}, Poland |
| 23 Sep | 64.7 | Tancredo Fausti † | Titular Archbishop of Seleucia in Isauria |
| 25 Sep | 60.1 | Francesco Maria Granado † | Bishop of Cochabamba, Bolivia |
| 12 Oct | 62.3 | Antonio Caff † | Titular Bishop of Diocaesarea in Palaestina |
| 17 Oct | 67.7 | Ignazio Bartoli † | Bishop of Senigallia, Italy |
| 23 Oct | 70.8 | Giulio Lenti † | Auxiliary Bishop of Roma {Rome}, Italy |
| 28 Oct | 74.3 | Bernard Bernard, M.S. † | Prefect Emeritus of Norvegia |
| 1 Nov | 67.6 | Benito Sanz y Forés † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 6 Nov | 45.7 | Luigi Giuseppe Lasagna, S.D.B. † | Titular Bishop of Oëa |
| 9 Nov | 68.9 | Louis-Joseph-Marie-Ange Vigne † | Archbishop of Avignon (-Apt, Cavaillon, Carpentras, Orange, e Vaison), France |
| 12 Nov | 61.4 | Federico Pietro Foschi † | Archbishop of Perugia, Italy |
| 19 Nov | 67.0 | Lucien-Louis-Joseph-Napoléon Bonaparte † | Cardinal, Cardinal-Priest of San Lorenzo in Lucina |
| 19 Nov | 83.2 | Antonio da Trindade de Vasconcellos Pereira de Melo † | Bishop of Lamego, Portugal |
| 20 Nov | 76.3 | John Joseph Conroy † | Bishop Emeritus of Albany, New York, USA |
| 23 Nov | 62.8 | Gulielmus Maria d’Ambrogi, O.S.A. † | Bishop Emeritus of Tivoli, Italy |
| 24 Nov | 61.8 | Stefano Stefanopoli † | Titular Archbishop of Philippi |
| 29 Nov | 68.0 | Bonaventura Maria Soldatich, O.F.M. Conv. † | Titular Archbishop of Serdica |
| Dec | | Michael Comerford † | Coadjutor Bishop of Kildare and Leighlin, Ireland |
| 7 Dec | 72.9 | Ignazio Camillo Guglielmo Maria Pietro Persico, O.F.M. Cap. † | Cardinal, Prefect of the Congregation for Indulgences and Relics |
| 14 Dec | 82.9 | Paul Ludolf Melchers, S.J. † | Cardinal, Archbishop Emeritus of Köln {Cologne}, Germany |
| 15 Dec | 56.3 | Nicanor Priori † | Bishop of Assisi, Italy |
| 17 Dec | 42.9 | Joseph Lutz, C.S.Sp. † | Prefect of Lower Niger {Niger Inferiore}, Nigeria |
| 18 Dec | 50.4 | Auguste-Léopold Laroche † | Bishop of Nantes, France |
| 26 Dec | 62.7 | Egidius Jünger † | Bishop of Nesqually, Washington, USA |
| 26 Dec | 73.2 | Francesco Maria Petrarca † | Archbishop of Lanciano (e Ortona), Italy |