| Date | Age | Bishop | Title |
| unknown | | Emilio Callewaert, C.S.Sp. † | Prefect of Northern Katanga {Katanga Settentrionale}, Congo (Dem. Rep.) |
| unknown | | John Creagh, C.SS.R. † | Vicar Apostolic of Kimberley in Western Australia |
| unknown | | Costante Daems, C.I.C.M. † | Prefect of Southern Kansu {Kansu Meridionale}, China |
| unknown | | Ghulian Hussig † | Archbishop Emeritus of Mardin (Armenian), Iraq |
| unknown | | Ildefonso Lanslots, O.S.B. † | Prefect of Northern Transvaal {Transvaal Settentrionale}, South Africa |
| unknown | | Villibrordo Lay, O.S.B. † | Prefect of Lindi, Tanzania |
| unknown | 74.7 | Agapitos Malouf † | Bishop of Baalbek (Melkite), Lebanon |
| unknown | | Giuseppe Oster, C.S.Sp. † | Prefect of Iles Saint-Pierre et Miquelon |
| unknown | | Edoardo Parry, S.J. † | Prefect of Zambese, Zimbabwe |
| unknown | | Adalberto Ottone Rielander, SS.CC. † | Prefect of Western Kaiser-Wilhelms-Land, Papua New Guinea |
| unknown | | Reginaldo van Schoote, O.P. † | Prefect of Eastern Uélé {Uélé Orientale}, Congo (Dem. Rep.) |
| 7 Jan | 53.1 | François-Xavier Brunet † | Bishop of Mont-Laurier, Québec, Canada |
| 17 Jan | 86.8 | Marie-Joseph Verdier, SS.CC. † | Vicar Apostolic Emeritus of Tahiti {Isole Tahiti}, French Polynesia, Pacific (Oceania) |
| 19 Jan | 78.2 | Charles-Hugues Gauthier † | Archbishop of Ottawa, Ontario, Canada |
| 22 Jan | 74.3 | Enrique Almaraz y Santos † | Cardinal, Archbishop of Toledo, Spain |
| 22 Jan | 67.2 | Giacomo della Chiesa † | Pope (Roma {Rome}, Italy) |
| 27 Jan | 55.0 | Manuel Damasceno da Costa † | Bishop of Angra, Portugal |
| 27 Jan | 67.1 | Guillaume-Lucien-Léon Lacroix † | Bishop of Tarentaise, France |
| 29 Jan | 77.8 | Albert-Léon-Marie Le Nordez † | Bishop Emeritus of Dijon, France |
| 8 Feb | 80.4 | Wenceslao Sangüesa y Guía † | Bishop Emeritus of Cuenca, Spain |
| 20 Feb | 82.4 | Barthélemy Clément Combes † | Archbishop of Carthage, Tunisia |
| 24 Feb | 66.4 | Désiré-Hyacinthe Berthoin † | Bishop of Autun (-Châlon-sur-Saône-Mâcon), France |
| 26 Feb | 68.3 | Hippolyte Teissier, M.E.P. † | Bishop of Mysore, India |
| 28 Feb | 69.8 | Domenico Bianconi † | Bishop of Ferentino, Italy |
| 3 Mar | 75.0 | Ramiro Fernández y Balbuena † | Auxiliary Bishop of Santiago de Compostela, Spain |
| 17 Mar | 71.8 | Hubert-Olivier Chalifoux † | Auxiliary Bishop of Sherbrooke, Québec, Canada |
| 18 Mar | 88.2 | Johannes Von Euch † | Vicar Apostolic of Denmark |
| 28 Mar | 71.5 | Mihael Napotnik † | Bishop of Lavant, Slovenia |
| 29 Mar | 60.0 | Salvatore Bella † | Bishop of Acireale, Italy |
| 2 Apr | 75.7 | Julien Vidal, S. M. † | Vicar Apostolic of Fiji Island, Pacific (Oceania) |
| 4 Apr | 76.5 | Michele de Jorio † | Bishop Emeritus of Castellammare di Stabia, Italy |
| 11 Apr | 60.4 | Giacomo Sereggi † | Archbishop Emeritus of Shkodrë, Albania |
| 18 May | 81.2 | Eulogio Gregorio Clemente Gillow y Zavalza † | Archbishop of Antequera, Oaxaca, México |
| 25 Jun | 68.8 | Teodoro Valfrè di Bonzo † | Cardinal, Prefect of the Congregation of the Affairs of Religious |
| 29 Jun | 65.3 | Carlo Pietropaoli † | Bishop Emeritus of Trivento, Italy |
| 10 Jul | 79.0 | Pedro Armengol Valenzuela Poblete, O. de M. † | Bishop Emeritus of San Carlos de Ancud, Chile |
| 12 Jul | 60.5 | Antonio Vincenzo Arenas † | Bishop of Socorro, Colombia |
| 26 Jul | 69.6 | John Grimes † | Bishop of Syracuse, New York, USA |
| 27 Jul | 60.8 | Manoel Antônio de Oliveira Lopes † | Archbishop of Maceió, Alagoas, Brazil |
| 19 Aug | 84.6 | Giovanni Battista Rossi † | Bishop of Pinerolo, Italy |
| 30 Aug | 69.8 | Peter Joseph Lausberg † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 1 Sep | 82.6 | Silvério Gomes Pimenta † | Archbishop of Mariana, Minas Gerais, Brazil |
| 15 Sep | 56.0 | Silvino Ramírez y Cuera † | Vicar Apostolic of California Inferiore, México |
| 4 Oct | 73.5 | Patrick James Donahue † | Bishop of Wheeling, West Virginia, USA |
| 12 Oct | 66.3 | Ambrogio Riccardi † | Bishop of Sarsina, Italy |
| 27 Oct | 76.9 | Modest Everaerts, O.F.M. † | Vicar Apostolic of Southwestern Hupeh {Hu-Pè Occiduo-Meridionale}, China |
| 27 Oct | 43.4 | Ippolito Ulivelli, O.F.M. † | Vicar Apostolic of Chaco, Bolivia |
| 9 Nov | 59.4 | Henry Regis Granjon † | Bishop of Tucson, Arizona, USA |
| 11 Nov | 76.3 | Léon-Antoine-Augustin-Siméon Livinhac, M. Afr. † | Superior General of Missionaries of Africa (White Fathers) |
| 27 Nov | 53.8 | Carlos Echenique Altamira † | Auxiliary Bishop of Tucumán, Argentina |
| 4 Dec | 73.9 | Joseph Dumáni, B.S. † | Bishop of Tripoli del Libano (Melkite), Lebanon |
| 8 Dec | 69.4 | Luca Canepa † | Bishop of Galtelli-Nuoro, Italy |
| 8 Dec | 87.3 | José María Martín de Herrera y de la Iglesia † | Cardinal, Archbishop of Santiago de Compostela, Spain |
| 14 Dec | 87.8 | Augusto Giuseppe Duc † | Bishop Emeritus of Aosta, Italy |
| 14 Dec | 63.4 | Élie Anicet Latulipe † | Bishop of Haileybury, Ontario, Canada |
| 18 Dec | 73.1 | Letterio D'Arrigo Ramondini † | Archbishop of Messina, Italy |