| Date | Age | Bishop | Title |
| unknown | 63.2 | Domenico Cumino † | Bishop of Biella, Italy |
| unknown | 74.7 | Fulgenzio Czarev, O.F.M. † | Bishop of Hvar (-Brac e Vis), Croatia |
| unknown | 71.0 | Thomas McGivern † | Bishop of Dromore, Ireland |
| unknown | 67.6 | Gregorio Rodríguez y Obregón † | Bishop of Barquisimeto, Venezuela |
| unknown | 74.0 | Andrea Maria Sterk † | Bishop of Trieste-Koper (Capodistria), Italy |
| unknown | 75.8 | Luigi Tesorieri † | Bishop of Imola, Italy |
| unknown | 80.0 | Giovanni Zalka † | Bishop of Győr, Hungary |
| 2 Jan | 90.2 | Ignatius Mrak † | Bishop Emeritus of Sault Sainte Marie-Marquette, Michigan, USA |
| 5 Jan | 59.1 | Winand Michael Wigger † | Bishop of Newark, New Jersey, USA |
| 8 Jan | 74.2 | José Morgades y Gili † | Bishop of Barcelona, Spain |
| 12 Jan | 61.0 | Joseph Patrick Byrne † | Bishop of Bathurst, Australia |
| 15 Jan | 51.9 | Anthony Gaughren, O.M.I. † | Vicar Apostolic of Orange River, South Africa |
| 25 Jan | 79.0 | Sebastiano Galeati † | Cardinal, Archbishop of Ravenna, Italy |
| 28 Jan | 35.5 | Clemens Coltelli, O.F.M. † | Vicar Apostolic of Scen-Si (Chen-si), China |
| 29 Jan | 68.1 | Pasquale Pagnucci, O.F.M. † | Vicar Apostolic of Scen-Si (Chen-si), China |
| 16 Feb | 61.9 | Vicente Alda y Sancho † | Archbishop of Zaragoza, Spain |
| 23 Feb | 53.8 | Pierre-Marie Avon † | Bishop of Guadeloupe et Basse-Terre, Guadeloupe, Antilles |
| 26 Feb | 92.9 | Adrian Jardinier † | Bishop of Sion {Sitten}, Switzerland |
| 28 Feb | 89.4 | Nicolas-Joseph Dabert † | Bishop of Périgueux (-Sarlat), France |
| 25 Mar | 79.9 | John Sweeny † | Bishop Emeritus of Saint John, New Brunswick, Canada |
| 26 Mar | 61.5 | Manuel Francisco Vélez † | Bishop of Comayagua, Honduras |
| 29 Mar | 75.5 | Michael von Rampf † | Bishop of Passau, Germany |
| 4 Apr | 40.5 | Augustin Prosper Hacquard, M. Afr. † | Vicar Apostolic of Sahara and Sudan |
| 14 May | 62.4 | Miguel Mariano Luque y Ayerdi † | Bishop of Chiapas (Ciudad Real de Chiapas), Chiapas, México |
| 24 May | 77.1 | Bl. Louis-Zéphirin Moreau † | Bishop of Saint-Hyacinthe, Québec, Canada |
| 4 Jul | 68.6 | Paul François Marie Goethals, S.J. † | Archbishop of Calcutta, India |
| 27 Jul | 67.4 | Antonio María Cascajares y Azara † | Cardinal, Archbishop of Zaragoza, Spain |
| 30 Jul | 66.0 | John Moore † | Bishop of Saint Augustine, Florida, USA |
| 3 Aug | 81.0 | Louis-Romain-Ernest Isoard † | Bishop of Annecy, France |
| 20 Aug | 64.3 | Victor-Joseph Doutreloux † | Bishop of Liège, Belgium |
| 9 Sep | 62.9 | Félix Biet, M.E.P. † | Vicar Apostolic of Thibet, China |
| 9 Sep | 51.4 | Bernardo Agusto Thiel Hoffman † | Bishop of San José de Costa Rica |
| 2 Oct | 71.1 | Anthony Butler, S.J. † | Vicar Apostolic of British Guiana, Guyana, Antilles |
| 20 Oct | 76.7 | Vincenzo Manicardi † | Bishop of Reggio Emilia, Italy |
| 21 Oct | 43.7 | Rómulo Betancourt y Torres † | Bishop of Campeche, Campeche, México |
| 21 Oct | 83.0 | Martin Crane, O.S.A. † | Bishop of Sandhurst, Australia |
| 9 Nov | 71.3 | William Robert Brownlow † | Bishop of Clifton, England, Great Britain |
| 9 Nov | 62.7 | Désiré-François-Xavier Van Camelbeke, M.E.P. † | Vicar Apostolic of Eastern Cochin {Cocincina Orientale}, Viêt Nam |
| 11 Nov | 79.6 | Charles-Bonaventure-François Theuret † | Bishop of Monaco |
| 22 Nov | 83.9 | Tommaso Reggio † | Archbishop of Genova, Italy |
| 3 Dec | 72.1 | Paul-Félix-Arséne Billard † | Bishop of Carcassonne, France |
| 3 Dec | 53.5 | Antonio Tomas da Silva Leitão e Castro † | Bishop of Lamego, Portugal |
| 3 Dec | 79.0 | James Laird Patterson † | Auxiliary Bishop of Westminster, England, Great Britain |
| 4 Dec | 71.3 | Giovanni Battista Bongiorni † | Bishop Emeritus of Caltagirone, Italy |
| 15 Dec | 58.6 | Thomas Mathias Lenihan † | Bishop of Cheyenne, Wyoming, USA |
| 19 Dec | 71.6 | Rocco Cocchia, O.F.M. Cap. † | Archbishop of Chieti, Italy |
| 26 Dec | 53.0 | Pascal Campana, C.S.Sp. † | Prefect of Lower Congo {Congo Inferiore}, Congo (Dem. Rep.) |
| 27 Dec | 49.5 | Ramón Ríu y Cabanas † | Bishop of Urgell, Spain |