| Date | Age | Bishop | Title |
|---|
| unknown | 49.0 | Filippo Castracane degli Antelminelli † | President Emeritus of the Pontifical Ecclesiastical Academy |
| unknown | 71.5 | Nicola Contieri, O.S.B.I. † | Archbishop Emeritus of Gaeta, Italy |
| unknown | 60.0 | Jean-Baptiste Decrolière † | Bishop of Namur {Namen}, Belgium |
| unknown | 61.4 | Tiberio Durante † | Bishop of Potenza e Marsico Nuovo, Italy |
| unknown | 73.0 | Georg Rajcevic † | Archbishop of Zadar (Zara), Croatia |
| unknown | 74.1 | Vincenzo Salvatore † | Bishop of Gravina-Irsina, Italy |
| 3 Jan | 81.4 | Paul-Matthieu de La Foata † | Bishop of Ajaccio, France |
| 21 Jan | 70.0 | Americo Ferreira dos Santos Silva † | Cardinal, Bishop of Porto, Portugal |
| 22 Jan | 85.3 | Domenico Ramaschiello † | Bishop of Sant’Agata de’ Goti, Italy |
| 3 Feb | 82.8 | William O'Hara † | Bishop of Scranton, Pennsylvania, USA |
| 16 Feb | 73.1 | Noël-Mathieu-Victor-Marie Gaussail † | Bishop of Perpignan-Elne, France |
| 26 Feb | 54.6 | John Vertin † | Bishop of Sault Sainte Marie-Marquette, Michigan, USA |
| 1 Mar | 63.3 | Jaime Catalá y Albosa † | Bishop of Barcelona, Spain |
| 23 Mar | 73.6 | Jean-Emile Fonteneau † | Archbishop of Albi, France |
| 27 Mar | 73.8 | James Duggan † | Bishop of Chicago, Illinois, USA |
| 13 Apr | 59.0 | Jean-Baptiste-Hippolyte Sarthou, C.M. † | Vicar Apostolic of Northern Chi-Li {Ce-Li Settentrionale} o Pe-Kin, China |
| 15 Apr | 78.1 | Agostino Bausa, O.P. † | Cardinal, Archbishop of Firenze {Florence}, Italy |
| 17 Apr | 54.9 | John Ambrose Watterson † | Bishop of Columbus, Ohio, USA |
| 23 Apr | 60.7 | Domenico (Daniele) Tempesta, O.F.M. † | Bishop of Troia, Italy |
| May | 72.3 | Stephan Bedros X Azarian † | Patriarch of Cilicia (Armenian), Lebanon |
| 6 May | 79.4 | Philipp Krementz † | Cardinal, Archbishop of Köln {Cologne}, Germany |
| 1 Jun | 68.5 | Pierre-Paul Durieu, O.M.I. † | Bishop of New Westminster, British Columbia, Canada |
| 16 Jun | 74.3 | Guillaume-Marie-Romain Sourrieu † | Cardinal, Archbishop of Rouen, France |
| 19 Jun | 72.1 | Buenaventura del Purísimo Corazón de María Portillo y Tejeda, O.F.M. † | Bishop of Zacatecas, Zacatecas, México |
| 25 Jun | 55.4 | Franziskus von Paula Schönborn † | Cardinal, Archbishop of Praha {Prague}, Czech Republic |
| 8 Jul | 53.2 | Jose Alejandro Peralta † | Bishop of Panamá |
| 11 Jul | 93.4 | Teodolfo Mertel † | Cardinal, Deacon of the Roman Curia - Other |
| 23 Jul | 82.0 | Konštantín Schuster † | Bishop of Vác, Hungary |
| 29 Jul | 66.6 | Thomas Albert Andrew Becker † | Bishop of Savannah, Georgia, USA |
| 10 Aug | 73.6 | Géraud-Marie Soubrier † | Bishop Emeritus of Oran, Algeria |
| 10 Aug | 67.3 | Isidoro Verga † | Cardinal, Cardinal-Bishop of Albano |
| 18 Aug | 52.7 | Jean-Baptiste Simon, S.J. † | Vicar Apostolic of Kiangnan, China |
| 21 Aug | 58.3 | Hermann Joseph Schmitz † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 27 Aug | 82.0 | Prosper-Marie Billère † | Bishop of Tarbes, France |
| 1 Sep | 73.3 | Louis-Taurin Cahagne, O.F.M. Cap. † | Vicar Apostolic of Galla, Ethiopia |
| 6 Sep | 69.2 | Jean-Baptiste Frérot † | Bishop of Angoulême, France |
| 22 Sep | 62.5 | Jean-Benoît Chouzy, M.E.P. † | Prefect of Kuamsi, China |
| 2 Oct | 65.5 | Bernabé García Cezón, O.P. † | Vicar Apostolic Emeritus of Central Tonking {Tonkino Centrale}, Viêt Nam |
| 17 Oct | 73.7 | Amand-Joseph Fava † | Bishop of Grenoble, France |
| 27 Oct | 75.7 | François-Louis Fleck † | Bishop of Metz, France |
| 1 Nov | 73.5 | John Baptist Butt † | Bishop Emeritus of Southwark, England, Great Britain |
| 2 Nov | 70.8 | Paul Leopold Haffner † | Bishop of Mainz, Germany |
| 3 Nov | 83.2 | Louis Joseph Mary Theodore De Goesbriand † | Bishop of Burlington, Vermont, USA |
| 6 Nov | 72.1 | Audishu V (Georges Ebed-Iesu) Khayyath † | Patriarch of Babylon {Babilonia} (Chaldean), Iraq |
| 18 Nov | 71.4 | Pelayo González y Conde † | Bishop of Cuenca, Ecuador |
| 22 Nov | 57.1 | Étienne-Joseph-Frédéric Tanoux † | Bishop of Martinique (Fort-de-France e Saint Pierre), Martinique, Antilles |
| 26 Nov | 80.1 | Szymon Marcin Kozlowski † | Archbishop of Mohilev, Belarus |
| 16 Dec | 73.2 | Francisco de Asís Aguilar y Serrat † | Bishop of Segorbe, Spain |
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