| Date | Age | Bishop | Title |
| unknown | | Joseph du Bouchet, S.J. † | Prefect of Fort-Lamy, Chad |
| unknown | | Andrea Cikoto, M.I.C. † | Exarch of Harbin [Harbin] (Byzantine), China |
| unknown | | Francis Xavier Ichitaro Ideguchi † | Prefect of Kagoshima, Japan |
| 8 Jan | 56.7 | James Colbert † | Vicar Apostolic Emeritus of Port Elizabeth, South Africa |
| 18 Jan | 60.8 | Severios Giuseppe Valakuzhyil † | Bishop of Tiruvalla (Malankarese), India |
| 19 Jan | 77.2 | Anton Scharnagl † | Auxiliary Bishop of München und Freising {Munich}, Germany |
| 28 Jan | | Pietro Dema † | Titular Bishop of Apollonias |
| 3 Feb | 69.6 | Paul-Ernest-Anastase Forget † | Bishop of Saint-Jean-de-Québec, Québec, Canada |
| 4 Feb | 69.0 | Jules Halbert, S. M. † | Vicar Apostolic Emeritus of New Hebrides {Isole Nouve Ebridi}, Vanuatu, Pacific (Oceania) |
| 26 Feb | 82.5 | Luis Adriano Díaz Melo † | Bishop Emeritus of Cali, Colombia |
| 2 Mar | 82.6 | Virgile-Joseph Béguin † | Archbishop of Auch (-Condom-Lectoure-Lombez), France |
| 25 Mar | 67.6 | Alphonse Charles Kirmann, S.M.A. † | Vicar Apostolic Emeritus of Sassandra, Côte d’Ivoire |
| 29 Mar | 73.6 | Joseph Otto Kolb † | Archbishop of Bamberg, Germany |
| 30 Mar | 78.3 | Emanuele Mendes da Conceição Santos † | Archbishop of Évora, Portugal |
| 5 Apr | 76.0 | Jorge García Cabalieros † | Bishop of Quetzaltenango, Los Altos, Guatemala |
| 14 Apr | 70.7 | Henry Vincent Marshall † | Bishop of Salford, England, Great Britain |
| 15 Apr | 47.5 | Santos Ubierna, O.P. † | Vicar Apostolic of Thái Binh, Viêt Nam |
| 27 Apr | 77.8 | Francesco Beretti † | Official of the Roman Curia - Other |
| 8 May | 81.5 | Louis Rhéaume, O.M.I. † | Bishop of Timmins, Ontario, Canada |
| 12 May | 81.3 | Emanuel (Manoel) Gomes de Oliveira, S.D.B. † | Archbishop of Goiás, Brazil |
| 19 May | 91.8 | Antonio Pietro Arida † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| 27 May | 75.0 | Severino Vieira de Melo † | Archbishop of Teresina, Piaui, Brazil |
| 30 May | 84.5 | Rigoberto Domenech y Valls † | Archbishop of Zaragoza, Spain |
| 11 Jun | 67.7 | Jean-Baptiste-Maximilien Chabalier, M.E.P. † | Vicar Apostolic of Phnom-Penh, Cambodia |
| 14 Jun | 79.0 | Louis-Eugène-Arsène Turquetil, O.M.I. † | Bishop Emeritus of Baie d’Hudson {Hudson Bay}, Manitoba, Canada |
| 19 Jun | 79.4 | Romualdo Jalbrzykowski † | Archbishop of Vilnius, Lithuania |
| 20 Jun | 76.5 | André Arcoverde de Albuquerque Cavalcanti † | Bishop Emeritus of Taubaté, Sao Paulo, Brazil |
| 28 Jun | 51.7 | Jean Baptiste Dieter, S. M. † | Vicar Apostolic of Archipelago of the Navigators {Arcipelago dei Navigatori}, American Samoa, Pacific (Oceania) |
| 27 Jul | 70.2 | Faustino Moreira dos Santos, C.S.Sp. † | Bishop of Santiago de Cabo Verde |
| 27 Jul | 85.2 | Juan Perelló y Pou, M.S.C. † | Bishop of Vic, Spain |
| 10 Aug | 68.2 | Jorge Antonio Larraín Cotapos † | Bishop of Chillán, Chile |
| 10 Aug | 71.9 | Louis Liagre † | Bishop of La Rochelle (-Saintes), France |
| 13 Aug | 67.9 | Mario Vianello † | Archbishop of Perugia, Italy |
| 22 Aug | 65.2 | Ildebrando Vannucci, O.S.B. † | Abbot of San Paolo fuori le Mura, Italy |
| 8 Sep | 70.0 | Johannes de Jong † | Cardinal, Archbishop of Utrecht, Netherlands |
| 8 Sep | 78.8 | Joseph Edward McCarthy † | Bishop of Portland, Maine, USA |
| 9 Sep | 76.6 | Lucas Guillermo Castillo Hernández † | Archbishop of Caracas, Santiago de Venezuela |
| 9 Sep | 61.0 | Thomas John Feeney, S.J. † | Vicar Apostolic of Caroline and Marshall Islands, Federated States of Micronesia, Pacific (Oceania) |
| 14 Sep | 85.5 | Arthur Béliveau † | Archbishop of Saint-Boniface, Manitoba, Canada |
| 25 Sep | 76.7 | Charles Daniel White † | Bishop of Spokane, Washington, USA |
| 3 Oct | 51.9 | Domenico Savarese † | Bishop of Vallo di Lucania, Italy |
| 6 Oct | 53.8 | John Riegler, M.C.C.I. † | Bishop of Lydenburg, South Africa |
| 9 Oct | 79.8 | Theodor Innitzer † | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 15 Oct | 79.0 | Serafín María Armora y González † | Bishop of Ciudad Victoria-Tamaulipas, Tamaulipas, México |
| 17 Oct | 51.7 | Agostino Ernesto Castrillo, O.F.M. † | Bishop of San Marco e Bisignano, Italy |
| 25 Oct | 96.0 | Michael Fogarty † | Bishop of Killaloe, Ireland |
| 14 Nov | 83.8 | Nicola Dobrecic † | Archbishop of Bar (Antivari), Montenegro |
| 16 Nov | 71.4 | Theodos (Peter) Schall, O.S.B. † | Apostolic Administrator Emeritus of Eshowe, South Africa |
| 22 Nov | 83.8 | Thomas Shine † | Bishop of Middlesbrough, England, Great Britain |
| 23 Nov | 78.7 | Hermann Wilhelm Berning † | Bishop of Osnabrück, Germany |
| 24 Nov | 75.2 | Leopoldo Díaz y Escudero † | Bishop of Chilapa, Guerrero, México |
| 24 Nov | 79.6 | Michael Wasaburo Urakawa † | Bishop Emeritus of Sendai, Japan |
| 30 Nov | 70.9 | Jean El-Hage † | Archbishop of Damas (Maronite), Syria |
| 3 Dec | 84.6 | Marcellino António Maria Franco † | Bishop of Faro {Algarve}, Portugal |
| 12 Dec | 79.9 | Giovanni Claudel, C.SS.R. † | Vicar Apostolic of Reyes, Bolivia |
| 17 Dec | 76.7 | Francesco Tiburzio Roche, S.J. † | Bishop Emeritus of Tuticorin, India |
| 27 Dec | 57.5 | Hugh John O'Neill † | Coadjutor Bishop Emeritus of Dunedin, New Zealand |