| Date | Age | Bishop | Title |
| unknown | | Carlo Giacinto Luigi Maria Fantini † | Bishop of Fossano, Italy |
| unknown | 59.8 | Michele Franchini † | Bishop of Nicotera-Tropea, Italy |
| unknown | | Carlo Gritti Morlacchi † | Bishop of Bergamo, Italy |
| unknown | 72.6 | Giovanni de’ Conti Sabbioni † | Archbishop of Spoleto, Italy |
| unknown | 51.6 | Giosuè Maria Saggese, C.SS.R. † | Archbishop of Chieti, Italy |
| unknown | 74.4 | José Luis Serrano † | Bishop of Santa Marta, Colombia |
| unknown | | Richard Patrick Smith † | Archbishop of Port of Spain, Trinidad and Tobago, Antilles |
| 25 Jan | 76.1 | José Manuel Eufrasio de Quiroga Sarmiento † | Bishop of San Juan de Cuyo, Argentina |
| 11 Feb | 68.1 | Antonio Mantecón e Ibáñez † | Bishop of Antequera, Oaxaca, México |
| 11 Feb | | 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 |
| 10 Mar | 66.3 | Luciano Casadevall Durán † | Bishop of Vic, Spain |
| 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 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 | | Leonardo Moccia † | Bishop of Gallipoli, Italy |
| 29 Apr | 51.7 | Jacobus Grooff † | Vicar Apostolic of Dutch Guyana-Suriname, Suriname, Antilles |
| May | 83.5 | Pier-Antonio Nostrano † | Archbishop of Corfù, Greece |
| 5 May | 69.2 | Franz Großmann (Grossmann) † | Auxiliary Bishop of Warmia (Ermland), Poland |
| 15 May | 72.7 | Antolín García Lozano † | Bishop of Salamanca, Spain |
| 24 May | 82.3 | Andrew Carruthers † | Vicar Apostolic of Eastern District, Scotland, Great Britain |
| 19 Jun | | Francisco Villardel, O.F.M. † | Vicar Apostolic of Alep [Beroea, Halab], Syria |
| 30 Jun | 77.5 | Geronimo do Barco, O.F.M. † | Bishop Emeritus of Santiago de Cabo Verde |
| 22 Jul | 56.8 | John Joseph Mary Benedict Chanche, P.S.S. † | Bishop of Natchez, Mississippi, USA |
| 23 Jul | 70.3 | Vicente Ortiz Labastida, O.P. † | Bishop of Tarazona, Spain |
| 25 Jul | 85.5 | Alexande-Raymond Devie † | Bishop of Belley, France |
| 27 Jul | | Ângelo de Nossa Senhora da Boa-Morte † | Bishop of Elvas, Portugal |
| Aug | 43.6 | Antonio Magrini † | Bishop of Forli, Italy |
| 26 Aug | 41.0 | Domingo Martí, O.P. † | Vicar Apostolic of Central Tonking {Tonkino Centrale}, Viêt Nam |
| 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 |