| Date | Age | Bishop | Title |
| unknown | 74.9 | Giacinto Arcangeli † | Bishop of Asti, Italy |
| unknown | 69.5 | Federico Foschi † | Bishop of Cervia, Italy |
| unknown | 86.1 | Giuseppe Gelli † | Bishop of Volterra, Italy |
| unknown | 61.6 | Henry Henry † | Bishop of Down and Connor, Ireland |
| unknown | 78.0 | Francesco Malczynski † | Bishop of Alessio (Alise), Albania |
| unknown | 87.4 | Ludovico Marangoni, O.F.M. Conv. † | Bishop of Chioggia, Italy |
| unknown | 69.8 | Giocondo de Nittis, O.F.M. † | Bishop of Castellaneta, Italy |
| unknown | 68.3 | Bartolomeo Ortolani † | Bishop of Ascoli Piceno, Italy |
| unknown | 73.0 | Mieczyslaw Leonard Pallulon † | Bishop of Samogizia o Tels (Zmudz), Lithuania |
| unknown | 82.2 | Antonio Polin † | Bishop of Adria, Italy |
| unknown | 68.5 | Giuseppe Ricciardi † | Bishop of Nardò, Italy |
| unknown | | Giovanni Maria Santarelli † | Archbishop of Urbino, Italy |
| unknown | 68.8 | Benedetto Tommasi † | Archbishop of Siena, Italy |
| unknown | 72.0 | Rocco Tornatore, P.I.M.E. † | Vicar Apostolic of Eastern Burma {Birmania Orientale}, Myanmar |
| 4 Jan | 65.0 | Stefan Aleksander Zwierowicz † | Bishop of Sandomierz, Poland |
| 8 Jan | 84.7 | Sigismondo Brandolini Rota † | Bishop of Ceneda, Italy |
| 10 Jan | 86.1 | Adolphe-Josué-Frédéric Fiard † | Bishop of Montauban, France |
| 25 Jan | 62.0 | Antonio Sebastião Valente † | Patriarch of East Indies, India |
| 28 Jan | 88.9 | François-Marie-Benjamin Richard de la Vergne † | Cardinal, Archbishop of Paris, France |
| 4 Feb | 59.4 | Serafino Angelini † | Bishop of Avellino, Italy |
| 5 Feb | 100.0 | António Alves Martins, O.F.M. † | Bishop Emeritus of Viseu, Portugal |
| 19 Feb | 79.1 | John Leonard † | Vicar Apostolic of Cape of Good Hope, Western District {Capo di Buona Speranza, Distretto Occidentale}, South Africa |
| 16 Mar | 68.1 | Gustave Augustin Rouxel † | Auxiliary Bishop of New Orleans, Louisiana, USA |
| 17 Mar | 70.1 | Giovanni Battista Casali del Drago † | Cardinal, Titular Patriarch of the Roman Curia - Other |
| 20 Mar | 51.8 | François-Nicolas-Alphonse Kunemann, C.S.Sp. † | Vicar Apostolic of Senegambia, Senegal |
| 22 Mar | 78.6 | Raffaele Capone, C.SS.R. † | Bishop of Muro Lucano, Italy |
| 30 Mar | 80.7 | Próspero María Alarcón y Sánchez de la Barquera † | Archbishop of México, Federal District |
| 18 Apr | 75.3 | Henri-Charles-Dominique Denéchau † | Bishop of Tulle, France |
| 25 Apr | 62.5 | Gennaro Portanova † | Cardinal, Archbishop of Reggio Calabria, Italy |
| 26 Apr | 70.6 | Celestino del Frate † | Archbishop of Camerino, Italy |
| 7 May | 79.8 | William Benedict Scarisbrick, O.S.B. † | Bishop Emeritus of Port-Louis, Mauritius |
| 11 May | 81.4 | Rafael Sabás Camacho y García † | Bishop of Querétaro, Querétaro, México |
| 13 May | 64.1 | Samuel Webster Allen † | Bishop of Shrewsbury, England, Great Britain |
| 13 May | 67.4 | Ignatius Frederick Horstmann † | Bishop of Cleveland, Ohio, USA |
| 16 May | 74.8 | Mariano Jaime Casanova y Casanova † | Archbishop of Santiago de Chile |
| 17 May | 62.6 | Peter Bourgade (Bougarde) † | Archbishop of Santa Fe, New Mexico, USA |
| 17 Jun | 80.3 | Enrico de Dominis (Dominicis) † | Archbishop of Amalfi, Italy |
| 11 Jul | 77.0 | Alfred Allen Paul Curtis † | Bishop Emeritus of Wilmington, Delaware, USA |
| 17 Jul | 81.8 | Andreas Thiel † | Bishop of Warmia, Poland |
| 22 Jul | 81.7 | Carlo Nocella † | Cardinal, Patriarch of Constantinople, Turkey |
| 8 Aug | 62.3 | Pavol Szmrecsányi † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 17 Aug | 68.8 | José Cueto y Díez de la Maza, O.P. † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 23 Aug | 79.5 | Julien-François-Pierre Carmené † | Bishop Emeritus of Martinique (Fort-de-France e Saint Pierre), Martinique, Antilles |
| 26 Sep | 62.5 | Mariano Soler † | Archbishop of Montevideo, Uruguay |
| 27 Sep | 64.9 | Carlo Caputo † | Bishop Emeritus of Aversa, Italy |
| 5 Oct | 69.0 | Michael Tierney † | Bishop of Hartford, Connecticut, USA |
| 26 Oct | 69.4 | François-Désiré Mathieu † | Cardinal, Archbishop Emeritus of Toulouse (-Narbonne), France |
| 27 Oct | 74.1 | Salvador Casañas y Pagés † | Cardinal, Bishop of Barcelona, Spain |
| 5 Nov | 76.0 | Maximilian Gereon Graf von Galen † | Auxiliary Bishop of Münster, Germany |
| 14 Nov | 73.1 | Antonio Ruiz-Cabal y Rodríguez † | Bishop Emeritus of Pamplona, Spain |
| 19 Nov | 73.3 | Jean-Pierre Pagis † | Bishop Emeritus of Verdun, France |
| 2 Dec | 63.9 | Franz von Sales Maria Doppelbauer † | Bishop of Linz, Austria |
| 19 Dec | 77.9 | Victor-Lucien-Sulpice Lécot † | Cardinal, Archbishop of Bordeaux, France |
| 22 Dec | 65.1 | John Stephen Michaud † | Bishop of Burlington, Vermont, USA |