| Date | Age | Bishop | Title |
| unknown | 63.0 | Basile Mansur Asmar † | Archbishop Emeritus of Gazireh (Gezira) (Chaldean), Turkey |
| unknown | 67.0 | Joannes Derderian † | Bishop of Ispahan {Esfáan) (Armenian), Iran |
| unknown | 88.1 | Martinus Miskólczy † | Bishop of Knin, Croatia |
| unknown | 66.8 | Jose Ignatius Sánchez Navarro † | Bishop of Linares o Nueva León, Nuevo León, México |
| 19 Jan | 57.5 | Giovanni Constantini † | Bishop of Molfetta-Giovinazzo-Terlizzi, Italy |
| 25 Jan | 76.1 | José Manuel Eufrasio de Quiroga Sarmiento † | Bishop of San Juan de Cuyo, Argentina |
| 5 Feb | 72.6 | Giovan Domenico Stefanelli, O.P. † | Archbishop Emeritus of Lucca, Italy |
| 11 Feb | 68.1 | Antonio Mantecón y Ibáñez † | Bishop of Antequera, Oaxaca, México |
| 11 Feb | 73.1 | Patrick MacNicholas † | Bishop of Achonry, Ireland |
| 18 Feb | 66.8 | Miguel José Irigoyen † | Bishop of Calahorra y La Calzada, Spain |
| 20 Feb | 73.2 | Antonio Francesco Orioli, O.F.M. Conv. † | Cardinal, Prefect of the Congregation of Bishops and Regulars |
| 22 Feb | 72.4 | Castruccio Castracane degli Antelminelli † | Cardinal, Bishop of Palestrina, Italy |
| 26 Feb | 83.9 | Daniel Murray † | Archbishop of Dublin, Ireland |
| 6 Mar | 79.2 | Vincent Battucci † | Archbishop of Bar (Antivari), Montenegro |
| 11 Mar | 66.3 | Luciano Gasadevall y Durán † | Bishop of Vic, Spain |
| 14 Mar | 69.8 | Aloysius Maria Perrone † | Bishop of Gerace, Italy |
| 21 Mar | 72.3 | Tommaso Bernetti † | Cardinal, Secretary Emeritus of the Secretariat of State |
| 27 Mar | 70.0 | Józef Joachim Goldtmann † | Bishop of Sandomierz, Poland |
| 4 Apr | 68.8 | Basilio Antonio Carrasco y Hernando, O. de M. † | Bishop of Ibiza, Spain |
| 7 Apr | 62.0 | Cornelius Richard Antoon van Bommel † | Bishop of Liège, Belgium |
| 15 Apr | 82.1 | Grzegorz Tomasz Ziegler, O.S.B. † | Bishop of Linz, Austria |
| 17 Apr | 50.4 | Leonardo Moccia † | Bishop of Gallipoli, Italy |
| 19 Apr | 51.7 | Jacobus Grooff † | Vicar Apostolic of Dutch Guyana-Suriname, Suriname, Antilles |
| 24 Apr | 51.9 | Giosuè Maria Saggese, C.SS.R. † | Archbishop of Chieti, Italy |
| 26 Apr | 55.9 | Michele Navazio † | Bishop of L’Aquila, Italy |
| May | 83.6 | Pier-Antonio Nostrano † | Archbishop of Corfù, Greece |
| 5 May | 69.2 | Franz Großmann (Grossmann) † | Auxiliary Bishop of Warmia (Ermland), Poland |
| 6 May | 50.1 | Richard Patrick Smith † | Archbishop of Port of Spain, Trinidad and Tobago, Antilles |
| 12 May | 74.7 | José Luis Serrano † | Bishop of Santa Marta, Colombia |
| 15 May | 72.7 | Antolín García Lozano † | Bishop of Salamanca, Spain |
| 22 May | 88.4 | Ignatius Papasian † | Titular Archbishop of Tharona |
| 24 May | 82.3 | Andrew Carruthers † | Vicar Apostolic of Eastern District, Scotland, Great Britain |
| 13 Jun | | Domenico Castelli, O.P. † | Archbishop of Naxos, Greece |
| 19 Jun | | Francisco Villardel, O.F.M. † | Vicar Apostolic of Alep [Beroea, Halab], Syria |
| 27 Jun | | Frederic Cao, Sch. P. † | Vicar Apostolic Emeritus of Ava e Pegù, Myanmar |
| 30 Jun | 77.5 | Geronimo do Barco, O.F.M. † | Bishop Emeritus of Santiago de Cabo Verde |
| 6 Jul | 77.3 | Franciszek di Paolo Pawłowski † | Bishop of Płock, Poland |
| 14 Jul | | Edmond French, O.P. † | Bishop of Kilmacduagh, Ireland |
| 22 Jul | 56.8 | John Joseph Mary Benedict Chanche, P.S.S. † | Bishop of Natchez, Mississippi, USA |
| 23 Jul | 70.3 | Vicente Ortiz y Labastida, O.P. † | Bishop of Tarazona, Spain |
| 25 Jul | 85.5 | Alexandre-Raymond Devie † | Bishop of Belley, France |
| 27 Jul | 75.1 | Ângelo de Nossa Senhora da Boa-Morte, O.F.M. † | Bishop of Elvas, Portugal |
| 26 Aug | 41.0 | Domingo Martí, O.P. † | Vicar Apostolic of Central Tonking {Tonkino Centrale}, Viet Nam |
| 28 Aug | 48.8 | Carlo Giacinto Luigi Maria Fantini † | Bishop of Fossano, Italy |
| 26 Sep | 73.3 | Giovanni de’ Conti Sabbioni † | Archbishop of Spoleto, Italy |
| 29 Sep | 43.2 | Antonio Magrini † | Bishop of Forli, Italy |
| 5 Oct | 73.6 | Diego Antonio Elizondo y Prado † | Bishop of Concepción, Chile |
| 9 Oct | | Verissimo Monteiro da Serra, C.M. † | Former Bishop-Elect of Peking [Beijing], China |
| 15 Oct | 83.7 | Niccola Kováts de Csil-Tusnad † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| 17 Dec | 75.0 | Carlo Gritti Morlacchi † | Bishop of Bergamo, Italy |