| Date | Age | Bishop | Title |
| unknown | 51.7 | Constantin Ajutti (Aiutti) † | Apostolic Delegate to Indochina |
| unknown | 49.6 | Biagio Barbic † | Auxiliary Bishop of Dubrovnik (Ragusa), Croatia |
| unknown | 79.8 | Carlo Falcini † | Bishop of San Miniato, Italy |
| unknown | 85.3 | Lawrence Gaughran † | Bishop of Meath, Ireland |
| unknown | 75.8 | Francesco di Paolo Grozo † | Bishop of Cajamarca, Peru |
| unknown | | Giuseppe Heintz, C.SS.R. † | Prefect of Matadi, Congo (Dem. Rep.) |
| unknown | 59.9 | Giorgio Koletsi † | Bishop of Sapë, Albania |
| unknown | 66.5 | Wladislao Krynicki † | Bishop of Włocławek, Poland |
| unknown | 80.8 | Giuseppe Gregorio Marcelic † | Bishop of Dubrovnik (Ragusa), Croatia |
| unknown | 65.2 | Francesco Melchiori, O.F.M. † | Archbishop of Durrës, Albania |
| unknown | 72.3 | Sebastiano Nicotra † | Apostolic Nuncio to Portugal |
| unknown | 87.8 | Paolo Carlo Francesco Origo † | Bishop of Mantova, Italy |
| unknown | 71.5 | Mauro M. Parodi, O.S.B. † | Abbot of Monte Oliveto Maggiore, Italy |
| unknown | 81.7 | Angelo Maria Filippo Sinibaldi † | Bishop of Segni, Italy |
| unknown | 77.9 | Felice Del Sordo † | Bishop of Alife, Italy |
| unknown | 81.1 | Benedetto Spila † | Bishop Emeritus of Alatri, Italy |
| unknown | 72.6 | Santino Taveggia, P.I.M.E. † | Bishop of Dinajpur, Bangladesh |
| unknown | 54.3 | Odorico Tc'eng, O.F.M. † | Prefect of Puchi [Puqi], China |
| unknown | | Stanislao de Vos, S.J. † | Prefect of Koango o Kwango, Congo (Dem. Rep.) |
| 1 Jan | 68.2 | Angel Marquina y Corrales † | Bishop of Guadix, Spain |
| 2 Jan | 83.3 | Bernardo Herrera Restrepo † | Archbishop of Bogotá, Colombia |
| 15 Jan | 68.2 | Josef Medard Kohl, O.S.B. † | Auxiliary Bishop of Esztergom, Hungary |
| 2 Feb | 61.3 | Daniel Champavier † | Bishop of Marseille, France |
| 4 Feb | 78.3 | Francisco do Rego Maia † | Bishop Emeritus of Belém do Pará, Brazil |
| 4 Feb | 81.7 | Arturo Marchi † | Archbishop of Lucca, Italy |
| 7 Feb | 68.7 | Frederick William Keating † | Archbishop of Liverpool, England, Great Britain |
| 15 Feb | 61.1 | Jacques-Eugene Manna † | Titular Bishop of Tabbora |
| 3 Apr | 64.0 | Michael O'Farrell, C.M. † | Bishop of Bathurst, Australia |
| 18 Apr | 65.8 | José Joaquín Manuel Eloy Arróspide Echeverría † | Bishop of Melo, Uruguay |
| 22 Apr | 74.2 | José Mora y del Rio † | Archbishop of México, Federal District |
| 23 Apr | 84.6 | Charles Algernon Stanley † | Auxiliary Bishop of Westminster, England, Great Britain |
| 28 Apr | 78.9 | Augustinus Josephus Callier † | Bishop of Haarlem, Netherlands |
| 5 May | 64.5 | Joseph Ernst † | Bishop of Hildesheim, Germany |
| 12 May | 66.8 | Ignacio Valdespino y Díaz † | Bishop of Aguascalientes, Aguascalientes, México |
| 23 May | 70.3 | John Baptist Pitaval † | Archbishop Emeritus of Santa Fe, New Mexico, USA |
| 1 Jun | 89.3 | Jean-Augustin Germain † | Archbishop of Toulouse (-Narbonne), France |
| 4 Jun | 68.9 | Etienne Irénée Faugier † | Auxiliary Bishop of Lyon (-Vienne), France |
| 30 Jun | 64.6 | Giovanni Tacci Porcelli † | Cardinal, Secretary Emeritus of the Congregation for the Oriental Churches |
| 9 Jul | 88.0 | Tibor Boromisza † | Bishop of Satu Mare {Szatmár}, Romania |
| 20 Jul | 45.0 | João Tavares de Moura † | Bishop of Garanhuns, Pernambuco, Brazil |
| 25 Aug | 62.4 | Alexandre-Philibert Poirier † | Bishop of Tarbes et Lourdes, France |
| 1 Sep | 56.7 | Patrick Joseph James Keane † | Bishop of Sacramento, California, USA |
| 23 Sep | 74.3 | John Joseph Keily † | Bishop of Plymouth, England, Great Britain |
| 1 Oct | 91.8 | Abraham Brownrigg, S.S.S. † | Bishop of Ossory, Ireland |
| 2 Oct | 72.5 | Alcime-Armand-Pierre-Henri Gouraud † | Bishop of Vannes, France |
| 3 Oct | 84.3 | Gaspard-Marie-Michel-André Latty † | Archbishop of Avignon (-Apt, Cavaillon, Carpentras, Orange, e Vaison), France |
| 24 Oct | 75.2 | Gaetano De Lai † | Cardinal, Bishop of Poggio Mirteto, Italy |
| 31 Oct | 63.4 | José de Jesús Fernández y Barragán † | Bishop Emeritus of Zamora, Michoacán, México |
| 18 Nov | 86.7 | Giuseppe Padula † | Bishop of Avellino, Italy |
| 24 Nov | 56.0 | Joseph-Sylvain-Marius Fabrègues, C.M. † | Coadjutor Vicar Apostolic of Peking [Beijing], China |
| 25 Nov | 87.1 | James August Smith † | Archbishop of Saint Andrews and Edinburgh, Scotland, Great Britain |
| 26 Nov | 69.7 | Hector-Raphaël Quilliet † | Bishop Emeritus of Lille, France |
| 7 Dec | 82.4 | Giuseppe Francica-Nava de Bontifè † | Cardinal, Archbishop of Catania, Italy |
| 9 Dec | 66.1 | Gabriel Llompart y Jaume Santandreu † | Bishop of Mallorca, Spain |
| 17 Dec | 68.8 | Jean-Claude Bouchut, M.E.P. † | Vicar Apostolic of Phnom-Penh, Cambodia |
| 26 Dec | 65.3 | Michael Joseph Crane † | Auxiliary Bishop of Philadelphia, Pennsylvania, USA |