| Date | Age | Bishop | Title |
| unknown | 69.9 | Francesco Maria Berti, O.F.M. Conv. † | Bishop of Amelia, Italy |
| unknown | 55.7 | Evangelista Galea (da Cefalonia), O.F.M. Cap. † | Prefect of Alto Solimões, Brazil |
| unknown | | Guglielmo Ferrer Cassidy, O.P. † | Superior of Kienow [Jian’ou], China |
| unknown | 59.9 | Joseph Diss, S.M.A. † | Prefect of Korhogo, Côte d’Ivoire |
| unknown | | Max Theodor Franz Donders, M. Afr. † | Superior of Tukuyu, Tanzania |
| unknown | 71.3 | Agapito Augusto Fiorentini, O.F.M. † | Vicar Apostolic of Taiyüanfu, China |
| unknown | 71.5 | Goffredo Frederix, C.I.C.M. † | Vicar Apostolic of Ninghsia, China |
| unknown | | Felice de Kempeneer, C.M. † | Superior of Bikoro, Congo (Dem. Rep.) |
| unknown | 54.8 | Basilio Khouri † | Archbishop of Homs (-Hama-Jabrud) (Melkite), Syria |
| unknown | | Edgario Larochelle, P.M.E. † | Prefect of Lintung [Lintong], China |
| unknown | 71.2 | Gherardo Sante Menegazzi, O.F.M. Cap. † | Bishop of Comacchio, Italy |
| unknown | 62.8 | Vittoriano Romàn Zárate di S. Giuseppe, O.A.R. † | Prefect of Palawan, Philippines |
| unknown | | Pietro Wang † | Prefect of Chumatien [Zhumadian], China |
| unknown | 59.2 | Bonifacio Yeung † | Auxiliary Bishop of Canton [Guangzhou], China |
| unknown | 53.9 | Giuseppe Zambonardi, M.C.C.I. † | Prefect of Bahr el-Gebel, Sudan |
| 3 Jan | 73.5 | Pierre-Florent-André du Bois de la Villerabel † | Archbishop Emeritus of Rouen, France |
| 7 Jan | 62.0 | Lorenzo Pereira † | Bishop of Kottar, India |
| 14 Jan | 69.5 | Pasquale Dell'Isola † | Bishop of Cava e Sarno, Italy |
| 9 Feb | 62.8 | Florian-Jean-Baptiste Démange, M.E.P. † | Vicar Apostolic of Taiku, Korea (South) |
| 11 Feb | 67.6 | James Byrne † | Bishop of Toowoomba, Australia |
| 16 Feb | 75.0 | Luigi Capotosti † | Cardinal, Datary of the Apostolic Datary |
| 19 Feb | 64.3 | Julio Campero y Aráoz † | Bishop Emeritus of Salta, Argentina |
| 22 Feb | 75.5 | Fortunato de Santa † | Bishop of Sessa Aurunca, Italy |
| 23 Feb | 83.9 | Michael Joseph Spratt † | Archbishop of Kingston, Ontario, Canada |
| 3 Mar | 71.9 | Alfred Flocard † | Bishop of Limoges, France |
| 5 Mar | 59.0 | Henry Joseph O'Leary † | Archbishop of Edmonton, Alberta, Canada |
| 12 Mar | 73.7 | William Codd † | Bishop of Ferns, Ireland |
| 13 Mar | 76.5 | Carlo Dalmazio Minoretti † | Cardinal, Archbishop of Genova, Italy |
| 22 Mar | 62.8 | John Barry † | Bishop of Goulburn, Australia |
| 24 Mar | 70.1 | Gilberto Fuenzalida Guzmán † | Bishop of Concepción, Chile |
| 25 Mar | 65.1 | Thomas Charles O'Reilly † | Bishop of Scranton, Pennsylvania, USA |
| 26 Mar | 62.4 | Frederico Benício de Souza e Costa † | Bishop Emeritus of Amazonas, Brazil |
| 31 Mar | 66.3 | Joseph John Rice † | Bishop of Burlington, Vermont, USA |
| 5 Apr | 78.2 | Louis Termier † | Bishop of Tarentaise, France |
| 21 Apr | 84.3 | Alexandre-Louis-Victor-Aimé Le Roy, C.S.Sp. † | Superior General Emeritus of Congregation of the Holy Spirit |
| 2 May | 78.0 | Nicola Jezzoni † | Bishop Emeritus of Valva e Sulmona, Italy |
| 5 May | 72.8 | Giorgio Delrio † | Archbishop of Oristano, Italy |
| 18 May | 50.7 | Marie-Louis-Joseph-Constantin Tournier, M.E.P. † | Bishop Emeritus of Coimbatore, India |
| 23 May | 67.0 | Benvenuto Diego Alonso y Nistal, O.F.M. Cap. † | Vicar Apostolic Emeritus of Caroní, Venezuela |
| 30 May | 54.1 | Igino Serci † | Bishop of Ozieri, Italy |
| 6 Jun | 60.1 | St. Raphael Guizar Valencia † | Bishop of Veracruz-Jalapa, México |
| 27 Jun | 73.2 | Francisco Alberti † | Archbishop of La Plata, Argentina |
| 7 Jul | 49.1 | Giuseppe Augusto da Rocha Noronha † | Auxiliary Bishop of Guarda, Portugal |
| 8 Jul | 47.8 | François Person, S.M.A. † | Vicar Apostolic of Costa d’Avorio |
| 14 Jul | 50.3 | John Joseph Lonergan † | Bishop-Elect of Port Augusta, Australia |
| 16 Jul | 70.8 | Giulio Serafini † | Cardinal, Prefect of the Congregation of the Council |
| 20 Jul | 66.3 | Alois Scheiwiler † | Bishop of Sankt Gallen, Switzerland |
| 5 Aug | 60.6 | Rafael Edwards Salas † | Bishop of Chile, Military |
| 9 Aug | 64.8 | Alfonso Belloso † | Archbishop of San Salvador, El Salvador |
| 4 Sep | 70.8 | Patrick Joseph Hayes † | Cardinal, Archbishop of New York, New York, USA |
| 6 Sep | 76.8 | Camillo Laurenti † | Cardinal, Prefect of the Congregation of Rites |
| 7 Sep | 79.6 | Ernest Neveux † | Auxiliary Bishop of Reims, France |
| 8 Sep | 78.5 | Tito Maria Cucchi † | Bishop of Senigallia, Italy |
| 10 Sep | 48.5 | Adolfo Vorbuchner † | Bishop of Alba Iulia, Romania |
| 23 Sep | 65.6 | Thomas Henshaw † | Bishop of Salford, England, Great Britain |
| 30 Sep | 62.7 | Adalberto Stanislao Owczarek † | Auxiliary Bishop of Włocławek, Poland |
| 8 Oct | 67.2 | Augustin-Léopold Huys, M. Afr. † | Coadjutor Vicar Apostolic of Upper Congo {Congo Superiore}, Congo (Dem. Rep.) |
| 28 Oct | 56.0 | François O'Rourke, S.M.A. † | Vicar Apostolic of Costa di Benin, Nigeria |
| 28 Oct | 54.4 | Bartholomew Stanley Wilson, C.S.Sp. † | Vicar Apostolic Emeritus of Sierra Leone |
| 3 Nov | 47.8 | Paul Bergan Misner, C.M. † | Vicar Apostolic of Yükiang [Yujiang], China |
| 13 Nov | 71.6 | Leopoldo Duarte e Silva, Paulista † | Archbishop of São Paulo, Sao Paulo, Brazil |
| 14 Nov | 76.2 | François Camille Van Ronslé, C.I.C.M. † | Vicar Apostolic Emeritus of Léopoldville, Congo (Dem. Rep.) |
| 26 Nov | 71.9 | Antonio Bahabanian † | Bishop of Cesarea di Cappadocia (Armenian), Turkey |
| 1 Dec | 68.9 | Thomas Wulstan Pearson, O.S.B. † | Bishop of Lancaster, England, Great Britain |
| 4 Dec | 74.0 | Alfonso Archi † | Bishop of Cesena, Italy |
| 5 Dec | 74.4 | Giuseppe Teodorowicz † | Archbishop of Lviv (Armenian), Ukraine |
| 6 Dec | 65.2 | Donald Martin † | Bishop of Argyll and The Isles, Scotland, Great Britain |
| 7 Dec | 67.1 | Geoffrey Zaccherini † | Bishop Emeritus of Jesi, Italy |
| 17 Dec | 68.9 | Luis Durou y Sure, C.M. † | Archbishop of Guatemala |
| 24 Dec | 75.5 | Léon Skrbenský Hríste † | Cardinal, Archbishop Emeritus of Olomouc, Czech Republic |
| 29 Dec | 77.8 | Thomas Francis Lillis † | Bishop of Kansas City, Missouri, USA |
| 30 Dec | 76.9 | Aleksander Kakowski † | Cardinal, Archbishop of Warszawa {Warsaw}, Poland |