| Date | Age | Bishop | Title |
|---|
| unknown | 50.4 | Domingo a Rosario, O.P. † | Bishop of São Tomé e Príncipe |
| unknown | 64.0 | Mateo Joaquin Rubio de Arevalo † | Bishop of Cebu, Philippines |
| unknown | 53.6 | Léon-François-Ferdinand de Salignac de La Mothe-Fénelon † | Bishop Emeritus of Lombez, France |
| unknown | | Gabriel Wodzyński † | Bishop of Smoleńsk, Poland |
| 11 Jan | | James Brady † | Bishop of Ardagh (and Clonmacnois), Ireland |
| 21 Jan | 85.0 | Paul d’Albert de Luynes † | Cardinal, Archbishop of Sens, France |
| 19 Feb | 76.1 | Manuel de Alday y Axpée † | Bishop of Santiago de Chile |
| 4 Mar | 74.7 | Antonio Eugenio Visconti † | Cardinal, Cardinal-Priest of S. Croce in Gerusalemme |
| 15 Mar | 60.8 | Ludwig Joseph Freiherr von Welden auf Laubheim und Hohenaltingen † | Bishop of Freising, Germany |
| 17 Mar | 56.9 | Ernest Johann Nepomuk Reichsgraf von Herberstein (Herbstein) † | Bishop of Linz, Austria |
| 10 Apr | | Théodose Dahan † | Patriarch of Antiochia {Antioch} (Melkite), Syria |
| 2 May | 74.7 | Antoine de Malvin de Montazet † | Archbishop of Lyon, France |
| 2 May | 76.2 | Francesco Pettorelli Lalatta † | Bishop of Parma, Italy |
| 28 May | 82.4 | Louis-Sextius de Jarente de La Bruyère † | Bishop of Orléans, France |
| 4 Jun | 78.1 | Louis-Philippe-François Mariauchau d'Esglis † | Bishop of Québec, Québec, Canada |
| 12 Jul | 69.8 | Daniel Johann Anton Reichsritter von Gebsattel † | Auxiliary Bishop of Würzburg, Germany |
| 15 Jul | 60.1 | Manuel Felipe Miralles † | Bishop of Cartagena (en España) |
| 30 Jul | 72.7 | Kajetan Ignacy Sołtyk † | Bishop of Kraków, Poland |
| 4 Aug | 74.5 | Vigilius Augustin Maria Graf von Firmian † | Bishop Emeritus of Lavant, Slovenia |
| 28 Aug | 57.4 | Jean-Gabriel d'Agay † | Bishop of Perpignan-Elne, France |
| 6 Sep | 73.4 | Giovanni Carlo Boschi † | Cardinal, Titular Archbishop of Atenia |
| 25 Sep | 77.1 | Heinrich Bibra, O.S.B. † | Bishop of Fulda, Germany |
| 25 Sep | 74.7 | Joaquim Borges de Figueroa † | Archbishop Emeritus of São Salvador da Bahia, Brazil |
| 6 Oct | 47.2 | Marie-Anne-Hippolyte Hay de Bonteville † | Bishop of Grenoble, France |
| 26 Oct | 74.8 | Félicien Bocon de La Merlière † | Bishop Emeritus of Apt, France |
| 7 Nov | 40.7 | Jean-Joseph-Victor de Castellane-Adhémar † | Bishop of Senez, France |
| 29 Nov | 58.1 | Vicente do Espirito Santo, O.A.D. † | Prelate of Goiás, Brazil |
| 29 Nov | 69.3 | Inácio de São Caetano, O.C.D. † | Bishop Emeritus of Penafiel, Portugal |
| 4 Dec | 81.4 | Joaquín de Eleta, O.F.M. † | Bishop of Osma, Spain |
| 13 Dec | | Giuseppe Maria Langosco † | Bishop of Alba (Pompea), Italy |
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