| Date | Age | Bishop | Title |
| unknown | 60.6 | Antonio Luis Gaona, O.S. † | Titular Bishop of Olba |
| unknown | 90.0 | Michele Pes † | Bishop of Ampurias e Tempio, Italy |
| 20 Jan | 75.5 | Fernando del Portillo y Torres, O.P. † | Archbishop of Santafé en Nueva Granada, Colombia |
| 26 Feb | 73.0 | Johann Nepomuk August Reichfreiherr Ungelter von Deisenhausen † | Auxiliary Bishop of Augsburg, Germany |
| 29 Feb | 70.6 | Ludovico Flangini Giovanelli † | Cardinal, Patriarch of Venezia {Venice}, Italy |
| 25 Mar | 77.1 | José Campos Julián, O.C.D. † | Archbishop of La Plata o Charcas, Bolivia |
| 8 Apr | 65.6 | Agustín Ayestarán Landa † | Bishop of Córdoba, Spain |
| 8 Apr | 41.1 | Luc-Jean-Baptiste Bailly † | Bishop of Poitiers, France |
| 14 Apr | 81.6 | Francisco Antonio de Lorenzana y Butrón † | Cardinal, Archbishop Emeritus of Toledo, Spain |
| 24 May | 63.6 | Francisco Javier Fita y Carrión (y Lafita) † | Bishop of Cuenca, Ecuador |
| 1 Jun | 69.1 | Ferenc Herzan von Harras † | Cardinal, Bishop of Szombathely, Hungary |
| 11 Jun | 77.7 | Joannes-Henricus von Frankenberg † | Cardinal, Archbishop Emeritus of Mechelen, Belgium |
| 18 Jun | 79.8 | Francisco Antonio de San Miguel Iglesia Cajiga, O.S.H. † | Bishop of Michoacán, Michoacán, México |
| 17 Jul | | Giacinto Amedeo Vagnone † | Bishop Emeritus of Alba (Pompea), Italy |
| 22 Aug | 72.5 | Jean-de-Dieu-Raymond de Boisgelin de Cucè † | Cardinal, Archbishop of Tours, France |
| 11 Oct | 79.0 | Michal Mateusz Kosmowski † | Auxiliary Bishop of Gniezno, Poland |
| 17 Oct | 63.5 | José Antonio García Mohedano † | Bishop of Santo Tomás de Guayana, Venezuela |
| 22 Oct | 72.8 | Angel Mariano Moscoso Pérez y Oblitas † | Bishop of Córdoba (Tucumán), Argentina |
| 16 Nov | 60.5 | Józef Miaskowski † | Bishop of Warszawa, Poland |
| 23 Nov | 73.0 | Stefano Borgia † | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| 25 Nov | 61.0 | Jean-Baptiste-Marie de Maillé de la Tour-Landry † | Bishop of Rennes, France |
| 17 Dec | 68.8 | Louis François Marc Hilaire de Conzié † | Bishop of Arras, France |