| Date | Age | Bishop | Title |
| unknown | 72.4 | Roberto Maria Pozo y Martin, S.J. † | Bishop of Guayaquil, Ecuador |
| 14 Jan | 57.7 | Carlo Vincenzo Ricotta † | Bishop of San Marco e Bisignano, Italy |
| 18 Jan | 85.1 | Bernard Joseph John McQuaid † | Bishop of Rochester, New York, USA |
| 26 Jan | 74.2 | Santiago de Zubiría y Manzanera † | Archbishop of Durango, México |
| 3 Feb | 75.4 | Serafino Cretoni † | Cardinal, Prefect of the Congregation of Rites |
| 6 Feb | 76.0 | Giacinto Arcangeli † | Bishop of Asti, Italy |
| 6 Feb | 68.6 | Michele Arcangelo Pirone † | Bishop of Nusco, Italy |
| 13 Feb | 62.1 | David Camilli † | Bishop of Fiesole, Italy |
| 21 Feb | 69.1 | Jean-Louis Vey, M.E.P. † | Vicar Apostolic of Eastern Siam {Siam Orientale}, Thailand |
| 26 Feb | 75.7 | Bl. Ciriaco María Sancha y Hervás † | Cardinal, Patriarch of West Indies, Spain |
| 27 Feb | 67.9 | Victor-Jean-Joseph-Marie van den Branden de Reeth † | Auxiliary Bishop of Mechelen, Belgium |
| 2 Mar | 87.3 | Giuseppe Gelli † | Bishop of Volterra, Italy |
| 3 Mar | 55.0 | Florencio Eduardo Fontecilla Sánchez † | Bishop of La Serena, Chile |
| 3 Mar | 69.2 | Richard Owens † | Bishop of Clogher, Ireland |
| 11 Mar | 71.7 | Bernard Christen, O.F.M. Cap. † | Titular Archbishop of Stauropolis |
| 22 Mar | 62.1 | José María García Escudero y Ubago † | Bishop of Osma, Spain |
| 26 Mar | 70.1 | Joseph-Adolphe Gandy, M.E.P. † | Archbishop of Pondicherry, India |
| 27 Mar | 76.6 | William Anthony Johnson † | Auxiliary Bishop of Westminster, England, Great Britain |
| 28 Mar | 84.0 | Federico Pizza † | Archbishop Emeritus of Manfredonia (e Vieste), Italy |
| 31 Mar | 76.4 | José María Cázares y Martínez † | Bishop Emeritus of Zamora, Michoacán, México |
| 6 Apr | 86.0 | Joseph Paccolat, C.R.A. † | Abbot of Saint-Maurice, Switzerland |
| 17 Apr | 84.0 | Thomas William Wilkinson † | Bishop of Hexham and Newcastle, England, Great Britain |
| 1 May | 70.9 | Juan Antonio Falcón Iturrizaga † | Bishop of Cuzco, Peru |
| 1 May | 65.6 | Aristide Golfieri † | Bishop of Città di Castello, Italy |
| 4 May | 77.1 | Franz Joseph von Stein † | Archbishop of München und Freising {Munich}, Germany |
| 12 May | 66.5 | Domenico Raffaele Francesco Marengo, O.P. † | Archbishop of Izmir (Smirne), Turkey |
| 14 May | 71.2 | Giuseppe Maria Aldanesi † | Bishop Emeritus of Cagli e Pergola, Italy |
| 17 May | 67.4 | Paolo Fioravanti † | Bishop of Veroli, Italy |
| 20 May | 64.7 | Paolo Maria Barone † | Archbishop of Siena, Italy |
| 21 May | 60.8 | Apolinary Wnukowski † | Archbishop of Mohilev, Belarus |
| 23 May | 77.5 | Sante Mei † | Bishop of Modigliana, Italy |
| 30 May | 76.1 | Francisco García y López † | Auxiliary Bishop of Valencia, Spain |
| 4 Jun | 59.5 | Jeremiah Joseph Doyle † | Bishop of Lismore, Australia |
| 5 Jun | 67.6 | Joseph-Thomas Duhamel † | Archbishop of Ottawa, Ontario, Canada |
| 13 Jun | 56.3 | Jacques-Jean Sahhar † | Bishop of Aqra {Akra} (Chaldean), Iraq |
| 24 Jun | 55.8 | Pietro Monti † | Bishop Emeritus of Tivoli, Italy |
| 28 Jun | 64.6 | Joseph Bernard Cotter † | Bishop of Winona, Minnesota, USA |
| 3 Jul | 53.2 | Rosendo de la Lastra y Gordillo † | Bishop of Paraná, Argentina |
| 4 Jul | 70.8 | Bonifacio Maria Krug, O.S.B. † | Abbot of Montecassino, Italy |
| 9 Jul | 81.3 | James Murray † | Bishop of Maitland, Australia |
| 16 Jul | 57.5 | John Shanley † | Bishop of Fargo, North Dakota, USA |
| 24 Jul | 65.1 | Vincenzo Epiphane Carlassare, O.F.M. † | Vicar Apostolic of Eastern Hupeh {Hu-Pè Orientale}, China |
| 29 Jul | 76.0 | Emiliano Manacorda † | Bishop of Fossano, Italy |
| 6 Aug | 68.5 | Diomede Panici † | Secretary of the Congregation of Rites |
| 10 Aug | 61.2 | Narsete Djindoyan, C.A.M. † | Bishop of Musc (Armenian), Armenia |
| 20 Aug | 63.2 | Luigi Morando, C.S.S. † | Archbishop of Brindisi, Italy |
| 26 Aug | 65.4 | Federico de Martino † | Bishop of Castellaneta, Italy |
| 28 Aug | 77.1 | Marie-Joseph-Jean-Baptiste-André-Clément-Fulbert Petit † | Archbishop of Besançon, France |
| 31 Aug | 62.0 | Wilhelm Schneider † | Bishop of Paderborn, Germany |
| 1 Sep | 97.9 | Raffaele Antonio Morisciano † | Bishop of Squillace, Italy |
| 4 Sep | 59.4 | Jorge Barlin Imperial † | Bishop of Nueva Caceres, Philippines |
| 14 Sep | 66.9 | Luciano Gentilucci † | Bishop of Fabriano e Matelica, Italy |
| 17 Sep | 85.9 | William George McCloskey † | Bishop of Louisville, Kentucky, USA |
| 18 Oct | 78.8 | Pierre-Paul Servonnet † | Archbishop of Bourges, France |
| 27 Oct | 67.5 | Lipót Fehér, O.S.B. † | Abbot of Pannonhalma, Hungary |
| 14 Nov | 76.6 | Francis McCormack † | Bishop Emeritus of Galway and Kilmacduagh, Ireland |
| 24 Nov | 64.0 | Nicolás Armentia Ugarte, O.F.M. † | Bishop of La Paz, Bolivia |
| 28 Nov | 85.8 | Emanuel Jan Schöbel † | Bishop of Litoměřice, Czech Republic |
| 29 Nov | 60.1 | Thomas Augustine Hendrick † | Bishop of Cebu, Philippines |
| 1 Dec | 77.0 | Pietro Zamburlini † | Archbishop of Udine, Italy |
| 4 Dec | 37.9 | Auguste Prézeau, S.M. † | Vicar Apostolic of Shiré, Malawi |
| 11 Dec | 81.1 | Emmanuel-Marie-Ange de Briey † | Bishop of Meaux, France |
| 15 Dec | 71.0 | Matthew Gaffney † | Bishop Emeritus of Meath, Ireland |
| 22 Dec | 63.1 | Andrés Ferrero Malo, O.A.R. † | Bishop Emeritus of Jaro, Philippines |