| Date | Age | Bishop | Title |
|---|
| unknown | 86.0 | Raphael Tuki † | Titular Bishop of Arsinoë in Cypro |
| 5 Jan | 52.5 | Cyprian Stecki † | Bishop of Lutsk and Ostroh (Ukrainian), Ukraine |
| 14 Jan | 71.6 | Antonio Casali † | Cardinal, Cardinal-Deacon of Santa Maria ad Martyres |
| 26 Jan | 59.9 | Gjergji Junki (Giunchi) † | Bishop of Bar (Antivari), Montenegro |
| 28 Jan | 54.6 | Vitale Giuseppe de’ Buoi † | Bishop of Faenza, Italy |
| 28 Jan | 84.4 | Henri-Gaston de Lévis-Léran † | Bishop of Pamiers, France |
| 2 Feb | 58.0 | Pellegrino Consalvi † | Bishop of Fano, Italy |
| 6 Feb | 46.8 | Jacques-Joseph-François de Vogüé † | Bishop of Dijon, France |
| 10 Feb | 51.4 | Ferenc Károly Palma † | Auxiliary Bishop of Kalocsa, Hungary |
| 15 Feb | 75.2 | Anton Ignaz von Fugger-Glött † | Bishop of Regensburg, Germany |
| 5 Mar | 77.0 | Francesco Maria Forlani † | Bishop of Civita Castellana e Orte, Italy |
| 6 Mar | 57.4 | Antonio María de los Reyes Almada, O.F.M. Obs. † | Bishop of Sonora, México |
| 14 Mar | 65.7 | Antonio Andrés López Arroyo, O.F.M. Obs. † | Bishop of Astorga, Spain |
| 21 Mar | 75.2 | Giovanni Battista Mami † | Bishop of Sarsina, Italy |
| 29 Mar | 47.4 | Angelo Filippo Giacinto Olivieri di Vernier † | Archbishop of Sassari, Italy |
| 3 Apr | 68.6 | Tommaso Maria Ghilini † | Cardinal, Cardinal-Priest of Santa Maria sopra Minerva |
| 4 Apr | 79.4 | Francesco d’Elci † | Cardinal, Cardinal-Deacon of Sant’Angelo in Pescheria |
| 5 Apr | 84.3 | Tommaso Mazza † | Bishop of Castellammare di Stabia, Italy |
| 16 Apr | 60.6 | Moyses Drágosi † | Bishop of Oradea Mare {Gran Varadino} (Romanian), Romania |
| 22 May | 80.3 | Gottfried Xaver von Laimbeckhoven, S.J. † | Bishop of Nanking [Nanjing], China |
| 12 Jun | 76.0 | Ciriaco Vecchioni † | Bishop of Recanati e Loreto, Italy |
| 1 Jul | 63.4 | François-Fiacre de Grave † | Bishop of Valence, France |
| 7 Jul | 75.0 | Pedro Cortez y Larraz † | Bishop Emeritus of Tortosa, Spain |
| 11 Jul | 58.5 | Pierre Eliazarian, O.S.Antoine † | Bishop of Mardin (Armenian), Turkey |
| 26 Jul | 54.8 | Eustach Federl, O.C.D. † | Vicar Apostolic of Malabar, India |
| 1 Aug | 90.8 | St. Alfonso Maria de’ Liguori, C.Ss.R. † | Bishop Emeritus of Sant’Agata de’ Goti, Italy |
| 2 Sep | 70.3 | Antonio Jorge y Galván † | Archbishop of Granada, Spain |
| 8 Sep | 74.3 | Domenico Monti † | Archbishop of Urbino, Italy |
| 18 Sep | 85.7 | James O’Keeffe † | Bishop of Kildare and Leighlin, Ireland |
| 23 Sep | 68.7 | Georges-Louis Phélypeaux d’Herbault † | Archbishop of Bourges, France |
| 26 Sep | 71.7 | Philip Phillips † | Archbishop of Tuam, Ireland |
| 7 Oct | 68.2 | Karl Johann von Herberstein † | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 17 Oct | 66.2 | Franz Xaver von Adelmann von Adelmannsfelden † | Auxiliary Bishop of Augsburg, Germany |
| 18 Nov | 53.4 | Léon-François-Ferdinand de Salignac de La Mothe-Fénelon † | Bishop Emeritus of Lombez, France |
| 29 Nov | 83.9 | Antony Blake † | Archbishop of Armagh, Ireland |
| Dec | 69.1 | Baltasar Yusta y Navarro † | Bishop of Córdoba, Spain |
| 15 Dec | 59.2 | Basilio Tomás Sancho y Hernando (de Santas Justa y Rufina), Sch. P. † | Archbishop of Manila, Philippines |
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