| Date | Age | Bishop | Title |
| unknown | 77.4 | Giacinto Anaya † | Bishop of Cochabamba, Bolivia |
| unknown | | Carlo Zappa, S.M.A. † | Prefect of Upper Niger {Niger Superiore}, Nigeria |
| 6 Jan | 76.1 | Charles Joseph Gentili, O.F.M. Cap. † | Archbishop of Agra, India |
| 9 Jan | 69.5 | Giovanni Battista Vinati † | Bishop Emeritus of Bosa, Italy |
| 13 Jan | 86.4 | Robert Dunne † | Archbishop of Brisbane, Australia |
| 29 Jan | 76.0 | Angelo Della Cioppa † | Archbishop of Lanciano (e Ortona), Italy |
| 1 Feb | 63.3 | José Ramón Ibarra y González † | Archbishop of Puebla de los Angeles, Puebla, México |
| 2 Feb | 67.3 | Antonino Sardi † | Bishop Emeritus of Anagni, Italy |
| 4 Feb | 69.6 | Jules-Auguste Coqset, C.M. † | Vicar Apostolic of Southwestern Chi-Li {Ce-Li Meridio-Occidentale}, China |
| 8 Feb | 74.4 | Diomede Angelo Raffaele Gennaro Falconio, O.F.M. † | Cardinal, Prefect of the Congregation of the Affairs of Religious |
| 9 Feb | 76.5 | Károly Hornig † | Cardinal, Bishop of Veszprém, Hungary |
| 19 Feb | 84.5 | Giacomo Bellucci † | Bishop of Chiusi-Pienza, Italy |
| 21 Feb | 56.5 | Antônio Xisto Albano † | Bishop Emeritus of São Luís do Maranhão, Brazil |
| 23 Feb | 69.4 | Wincenty Kluczynski † | Archbishop Emeritus of Mohilev, Belarus |
| 27 Feb | 66.0 | Antonio Gjivojc † | Bishop of Split-Makarska (Spalato-Macarska), Croatia |
| 27 Feb | 75.7 | Janos Jung † | Titular Bishop of Rosalia |
| 9 Mar | 64.6 | Ramón Angel Jara Ruz † | Bishop of La Serena, Chile |
| 12 Mar | 71.0 | Giuseppe Ceppetelli (Cepetelli) † | Auxiliary Bishop of Roma {Rome}, Italy |
| 28 Mar | 81.6 | Bartolomeo Mirra † | Bishop of Poggio Mirteto, Italy |
| 30 Mar | 63.4 | Angelo Struffolini † | Bishop Emeritus of Ascoli Satriano e Cerignola, Italy |
| 12 Apr | 55.2 | Giuseppe Aversa † | Apostolic Nuncio to Germany |
| 12 Apr | 66.6 | Franziskus A. von Bettinger † | Cardinal, Archbishop of München und Freising {Munich}, Germany |
| 14 Apr | 62.1 | José Alves de Mattos † | Auxiliary Bishop of Lisboa, Portugal |
| 20 Apr | 60.7 | James Herbert Blenk, S.M. † | Archbishop of New Orleans, Louisiana, USA |
| 6 May | 78.0 | Thomas Joseph Carr † | Archbishop of Melbourne, Australia |
| 7 May | 73.0 | Jules-Auguste Chatron, M.E.P. † | Bishop of Osaka, Japan |
| 18 May | 72.2 | Jules-Etienne Gazaniol † | Bishop Emeritus of Constantine (-Hippone), Algeria |
| 27 May | 58.3 | Désiré-Jean Drure, O.C.D. † | Archbishop of Baghdad, Iraq |
| 30 May | 45.4 | Pietro Scebli † | Archbishop of Beirut {Bairut} (Maronite), Lebanon |
| 13 Jun | 75.9 | Marie-Antoine-Louis Caspar, M.E.P. † | Vicar Apostolic Emeritus of Northern Cochin {Cocincina Settentrionale}, Viêt Nam |
| 14 Jun | 75.2 | José María Rancés y Villanueva † | Bishop of Cádiz y Ceuta, Spain |
| 16 Jun | 67.0 | James Augustine McFaul † | Bishop of Trenton, New Jersey, USA |
| 21 Jun | 74.8 | James Browne † | Bishop of Ferns, Ireland |
| 1 Jul | | John Mangan † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| 8 Jul | 81.1 | Joaquim José Vieira † | Bishop Emeritus of Ceará, Brazil |
| 9 Jul | 82.3 | Giuseppe Giustiniani † | Archbishop of Sorrento, Italy |
| 10 Jul | 77.6 | Arsenio del Campo y Monasterio, O.S.A. † | Bishop Emeritus of Nueva Caceres, Philippines |
| 18 Jul | 78.5 | Antonio María Durán † | Bishop of Santo Tomás de Guayana, Venezuela |
| 18 Jul | 80.5 | Teodoro Messaieh † | Archbishop of Kerkuk (Chaldean), Iraq |
| 29 Jul | 67.6 | Pasquale Trosksi † | Archbishop Emeritus of Skopje, Macedonia |
| Aug | 75.5 | Edward Thomas O'Dwyer † | Bishop of Limerick, Ireland |
| 6 Aug | 59.6 | Léon-Adophe Lenfant † | Bishop of Digne (-Riez-Sisteron), France |
| 7 Aug | 56.5 | Luis Enrique Izquierdo Vargas † | Bishop of Concepción, Chile |
| 9 Aug | 67.3 | Nicholas Chrysostom Matz † | Bishop of Denver, Colorado, USA |
| 12 Aug | 58.3 | Antonio Lamberti † | Bishop of Conversano, Italy |
| 25 Aug | 73.6 | Alphonse Joseph Glorieux † | Bishop of Boise City, Idaho, USA |
| 28 Aug | 59.4 | Thomas Francis Kennedy † | Rector of the Pontifical North American College |
| 5 Sep | 81.1 | Pasquale Picone † | Bishop of Molfetta-Giovinazzo-Terlizzi, Italy |
| 5 Sep | 83.7 | Nicolás Rey y Redondo † | Bishop of San Cristóbal de La Laguna o Tenerife, Spain |
| 10 Sep | 79.4 | Pietro Emmanuele García Naranjó † | Archbishop of Lima, Peru |
| 10 Sep | 63.0 | Ildebrando Polliuti, O.S.B. † | Abbot of Monte Oliveto Maggiore, Italy |
| 20 Sep | 38.2 | Vincent-François-Joseph Sage, M.E.P. † | Coadjutor Vicar Apostolic of Southern Manchuria {Manciuria Meridionale}, China |
| 2 Oct | 77.6 | Jordan Zaninovic, O.P. † | Bishop of Hvar (-Brac e Vis), Croatia |
| 9 Oct | 65.5 | Domenico Taccone-Gallucci † | Bishop Emeritus of Nicotera-Tropea, Italy |
| 26 Oct | 82.4 | Givoanni Antonio Hofman, O.F.M. † | Vicar Apostolic Emeritus of Southern Shansi {Scian-Si Meridionale}, China |
| 3 Nov | 79.3 | Joaquín Beltrán y Asensio † | Bishop of Avila, Spain |
| 30 Nov | 65.5 | Adolphe Lechaptois, M. Afr. † | Vicar Apostolic of Tanganika, Tanzania |
| 3 Dec | 72.2 | Luigi Piccardo † | Titular Bishop of Capharnaum |
| 5 Dec | 72.9 | Federico Gonsález y Suárez † | Archbishop of Quito, Ecuador |
| 18 Dec | 74.0 | Pierre-François Gramigna, O.F.M. Cap. † | Bishop of Allahabad, India |
| 31 Dec | 44.8 | Michele Izzi † | Bishop of Alatri, Italy |