| Date | Age | Bishop | Title |
| unknown | | Gaudenzio Barlassina, I.M.C. † | Prefect of Kaffa, Ethiopia |
| unknown | 47.2 | Cesario Giovanni Ippolito Esquerre, M. Afr. † | Prefect of Bobo-Dioulasso, Burkina Faso |
| unknown | 55.0 | Antonio Vignato, M.C.C.I. † | Prefect of Nilo Equatoriale, Uganda |
| unknown | 68.2 | Luigi Zaffarami † | Bishop of Todi, Italy |
| 5 Jan | 70.6 | Johannes Poggenburg † | Bishop of Münster, Germany |
| 6 Jan | 88.0 | Carlo Sliwowski † | Bishop of Vladivostok, Russian Federation |
| 8 Jan | 83.8 | Jean-Jacques Crouzet, C.M. † | Vicar Apostolic of Fort-Dauphin, Madagascar |
| 13 Jan | 60.9 | Francis Gilfillan † | Bishop of Saint Joseph, Missouri, USA |
| 17 Jan | 84.1 | Giuseppe Francesco Re † | Bishop of Alba (Pompea), Italy |
| 22 Jan | 78.9 | Gustave-Charles-Marie Mutel, M.E.P. † | Vicar Apostolic of Seoul, Korea (South) |
| 24 Jan | 49.7 | Francisco Frutos Valiente † | Bishop of Salamanca, Spain |
| 27 Jan | 77.0 | Stanislas-François Jarlin, C.M. † | Vicar Apostolic of Peking [Beijing], China |
| 4 Feb | 77.6 | Guillermo Rojas y Arrieta, C.M. † | Archbishop of Panamá |
| 4 Feb | 76.9 | Giuseppe Batignani † | Bishop of Montepulciano, Italy |
| 8 Feb | 69.9 | Carlo Castelli † | Archbishop of Fermo, Italy |
| 9 Feb | 87.5 | Andreas Franz Frühwirth, O.P. † | Cardinal, Chancellor of the Apostolic Chancery |
| 14 Feb | 63.5 | Alejandro García Fontcuberta, O.P. † | Vicar Apostolic of Hai Phòng, Viêt Nam |
| 22 Feb | 74.6 | Luigi Giuseppe El-Khazen † | Titular Bishop of Ptolemais in Phoenicia dei Maroniti |
| 3 Mar | 71.4 | Giuseppe Rovetta † | Bishop Emeritus of Cassano all’Jonio, Italy |
| 6 Mar | 75.3 | Andrea Karlin † | Bishop of Lavant, Slovenia |
| 10 Mar | 66.4 | Norberto Klein, O.T. † | Bishop Emeritus of Brno, Czech Republic |
| 15 Mar | 57.8 | António Maria Teixeira † | Bishop of São Tomé of Meliapore, India |
| 16 Mar | 66.2 | François-Etienne Coppel, M.S.F.S. † | Bishop of Nagpur, India |
| 21 Mar | 76.3 | Grégoire Pierre Habra † | Archbishop of Damas (Syrian), Syria |
| 23 Mar | 60.6 | Giuseppe Petrone † | Bishop of Pozzuoli, Italy |
| 23 Mar | 74.0 | Leo Walega † | Bishop Emeritus of Tarnów, Poland |
| 27 Mar | 72.5 | Charles-Marie-Félix de Gorostarzu, M.E.P. † | Vicar Apostolic of Yünnanfu, China |
| 27 Mar | 83.4 | Karl Reth † | Auxiliary Bishop of Augsburg, Germany |
| 28 Mar | 62.6 | Augusto Curi † | Archbishop of Bari (-Canosa), Italy |
| 5 Apr | 71.9 | Anatol Novak (Nowak) † | Bishop of Przemyśl, Poland |
| 8 Apr | 66.4 | Pietro Mankowski † | Bishop Emeritus of Kamyanets-Podilskyi, Ukraine |
| 14 Apr | 61.9 | Giordano Corsini † | Bishop Emeritus of Guastalla, Italy |
| 15 Apr | 85.5 | Giacinto Gaggia † | Bishop of Brescia, Italy |
| 25 Apr | 86.1 | Maurice-Charles-Alfred de Cormont † | Bishop Emeritus of Aire et Dax, France |
| 30 Apr | 49.2 | Abraham Aguilera Bravo, S.D.B. † | Bishop of San Carlos de Ancud, Chile |
| 30 Apr | 63.0 | Ludovico Van Hoeck, S.J. † | Bishop of Ranchi, India |
| 5 May | 80.9 | Felipe Arginzonis y Astobiza, O.C.D. † | Bishop Emeritus of Verapoly, India |
| 5 May | 66.9 | Godric Kean † | Auxiliary Bishop Emeritus of Gerusalemme {Jerusalem}, Palestine |
| 6 May | 59.1 | Jean Couzian, I.C.P.B. † | Bishop of Iskanderiya {Alexandria} (Armenian), Egypt |
| 8 May | 60.9 | Bonaventura Cerretti † | Cardinal, Prefect of the Apostolic Signatura |
| 14 May | 64.1 | Fedele Cosio y Medyna † | Bishop of Puno, Peru |
| 15 May | 75.1 | Henri-Marie Arlet † | Bishop of Angoulême, France |
| 16 May | 89.1 | Ulisse Carlo Bascherini † | Bishop Emeritus of Grosseto, Italy |
| 22 May | 59.0 | John Francis O'Hern † | Bishop of Rochester, New York, USA |
| 23 May | 69.1 | Ippolito Agudelo † | Bishop of Pasto, Colombia |
| 21 Jun | 71.7 | Nicola Maria Audino † | Bishop of Mazara del Vallo, Italy |
| 22 Jun | 75.8 | Giuseppe Ballerini † | Bishop of Pavia, Italy |
| 2 Jul | 68.3 | Giuseppe Bertazzoni † | Bishop of Massa Carrara, Italy |
| 3 Jul | 69.7 | Luis Benitez y Cabañas, S.J. † | Auxiliary Bishop of Tulancingo, Hidalgo, México |
| 28 Jul | 74.5 | Stefano Rojas † | Bishop Emeritus of Garzón, Colombia |
| 1 Aug | 61.1 | Giorgio Kortikian (Kurdighian) † | Archbishop of Alep (Armenian), Syria |
| 2 Aug | 62.1 | Antonio Rafael Villanueva, O.F.M. † | Bishop of Cajamarca, Peru |
| 30 Aug | 74.1 | Joaquim Silvério de Souza † | Archbishop of Diamantina, Minas Gerais, Brazil |
| 31 Aug | 64.0 | John Joseph Dunn † | Auxiliary Bishop of New York, New York, USA |
| 1 Sep | 61.1 | Christian Schreiber † | Bishop of Berlin, Germany |
| 6 Sep | 68.8 | Zacarías Martínez Núñez, O.S.A. † | Archbishop of Santiago de Compostela, Spain |
| 6 Sep | 83.0 | Giovanni Battista Ressia † | Bishop Emeritus of Mondovi, Italy |
| 9 Sep | 45.3 | Edward T. Sheehan, C.M. † | Vicar Apostolic of Yükiang [Yujiang], China |
| 11 Sep | 61.8 | Giovanni Pulvirenti † | Bishop of Cefalù, Italy |
| 16 Sep | 75.4 | Raffaele Scapinelli di Leguigno † | Cardinal, Prefect Emeritus of the Congregation of the Affairs of Religious |
| 4 Oct | 64.4 | William Augustine Hickey † | Bishop of Providence, Rhode Island, USA |
| 6 Oct | 71.7 | Antal Fetser † | Bishop of Győr, Hungary |
| 11 Oct | 48.2 | Riccardo Bartoloni † | Apostolic Nuncio to Egypt, Arab Republic of |
| 13 Oct | 50.8 | Thomas Broderick, S.M.A. † | Vicar Apostolic of Western Nigeria {Nigeria Occidentale} |
| 17 Oct | 54.0 | Agustín Hombach, C.M. † | Archbishop of Tegucigalpa, Honduras |
| 23 Oct | 89.0 | Johannes Olaf Fallize † | Vicar Apostolic Emeritus of Norvegia (e Spitzbergen) |
| 23 Oct | 57.8 | Giuseppe Marazzi † | Auxiliary Bishop of Albano, Italy |
| 24 Oct | 62.3 | Thomas William Drumm † | Bishop of Des Moines, Iowa, USA |
| 3 Nov | 72.8 | Uberto Maria Fiodo † | Bishop Emeritus of Castellammare di Stabia, Italy |
| 20 Nov | 71.8 | Ovide Charlebois, O.M.I. † | Vicar Apostolic of Keewatin, Manitoba, Canada |
| 21 Nov | 76.2 | Damien Grangeon, M.E.P. † | Vicar Apostolic Emeritus of Quinhon, Viêt Nam |
| 29 Nov | 69.9 | Carloto Fernandes da Silva Távora † | Bishop of Caratinga, Minas Gerais, Brazil |
| 30 Nov | 79.6 | Luis María Niella † | Bishop of Corrientes, Argentina |
| 1 Dec | 64.3 | Giovanni Beda Cardinale, O.S.B. † | Apostolic Nuncio to Portugal |
| 5 Dec | 86.3 | Antonio Maria Jannotta † | Bishop of Aquino, Sora, e Pontecorvo, Italy |
| 8 Dec | 63.6 | Joseph Chartrand † | Bishop of Indianapolis, Indiana, USA |
| 9 Dec | 71.3 | Josef Alois Kessler † | Bishop Emeritus of Tiraspol, Moldova |
| 14 Dec | 70.5 | Raymond Dominique Carrerot, O.P. † | Bishop of Porto Nacional, Tocatins, Brazil |
| 16 Dec | 54.7 | Mateo Colom y Canals, O.S.A. † | Bishop of Huesca, Spain |