| Date | Age | Bishop | Title |
| unknown | | Leopoldo Corigliano † | Bishop of Nardò, Italy |
| unknown | 74.0 | Feliks Łukasz Lewiński † | Bishop of Podlachia o Janów, Poland |
| 21 Jan | 76.3 | Karl Friedrich Freiherr von Wendt † | Auxiliary Bishop of Hildesheim, Germany |
| 6 Feb | 74.1 | John Connolly, O.P. † | Bishop of New York, New York, USA |
| 2 Mar | 69.1 | Francesco Antonio Mondelli † | Bishop of Città di Castello, Italy |
| 12 Mar | 71.9 | Felipe Montoya Díez † | Bishop of Teruel, Spain |
| 18 Mar | 70.1 | Ferdinand Hermann Maria Freiherr von Lüninck † | Bishop of Münster, Germany |
| 22 Apr | 79.9 | Sigismund Ernst Graf von Hohenwart, O.S.A. † | Bishop of Linz, Austria |
| 24 Apr | 61.1 | Petrus Pustet † | Bishop of Eichstätt, Germany |
| 6 May | 69.4 | Agostino Albergotti † | Bishop of Arezzo, Italy |
| 13 May | 77.4 | Etienne-Marie de Boulogne † | Bishop of Troyes, France |
| 19 May | 82.5 | Etienne-Célestin Enoch † | Bishop Emeritus of Rennes, France |
| 5 Jun | 44.5 | Angelo Maria Ficcarelli (Ficarelli) † | Bishop of Reggio Emilia, Italy |
| 29 Jun | 52.7 | Carlo Zen † | Apostolic Nuncio to Other |
| 13 Jul | 72.1 | Jean-Claude Leblanc de Beaulieu † | Bishop Emeritus of Soissons, France |
| 17 Jul | 88.3 | József Király † | Bishop of Pécs, Hungary |
| 23 Jul | 66.2 | Bernardo del Espíritu Santo Martínez y Ocejo, O.C.D. † | Bishop of Sonora, Sonora, México |
| 25 Jul | 66.5 | André Molin † | Bishop of Viviers, France |
| 31 Jul | 68.5 | Nicolás García Jerez, O.P. † | Bishop of León en Nicaragua |
| 1 Aug | 82.1 | Antonio Lamberto Rusconi † | Cardinal, Bishop of Imola, Italy |
| 7 Aug | 51.2 | Martino Leonardo Brandaglia † | Bishop of Fiesole, Italy |
| 11 Aug | 88.3 | Franz Egon Freiherr von Fürstenberg † | Bishop of Hildesheim, Germany |
| 25 Aug | | Aloisio Gandolfi, C.M. † | Vicar Apostolic of Alep, Syria |
| 12 Sep | 73.2 | Juan García Benito † | Archbishop Emeritus of Santiago de Compostela, Spain |
| 16 Sep | | Caspar Delenda † | Bishop of Santorini {Thira}, Greece |
| 17 Sep | 65.2 | Santiago Creus Martí † | Archbishop of Tarragona, Spain |
| 30 Sep | 66.5 | Luis Gregorio López Castillo † | Auxiliary Bishop of Toledo, Spain |
| 3 Oct | 80.9 | Claude Simon † | Bishop of Grenoble, France |
| 11 Oct | 63.8 | Manuel Nicolau de Almeida, O.C.D. † | Bishop of Angra, Portugal |
| 29 Oct | 69.1 | Juan Francisco Castañiza Larrea y Gonzalez de Agüero † | Bishop of Durango, Durango, México |
| 19 Nov | | Fortunado Pinto † | Archbishop of Salerno (-Acerno), Italy |
| 24 Nov | 70.1 | Giovanni Battista Lambruschini † | Bishop of Orvieto, Italy |
| 4 Dec | 62.8 | Joseph-Octave Plessis † | Archbishop of Québec, Québec, Canada |
| 10 Dec | 67.1 | Luigi Ercolani † | Cardinal, Cardinal-Priest of S. Marco |
| 14 Dec | 66.7 | Carlos da Cunha e Menezes † | Cardinal, Patriarch of Lisboa, Portugal |
| 20 Dec | 82.9 | Tymoteusz Pawel von Gorzeński † | Archbishop of Gniezno-Poznań, Poland |