| Date | Age | Bishop | Title |
| unknown | | Giuseppe Bologna † | Archbishop of Capua, Italy |
| unknown | 63.8 | Alonso Vargas y Barca, O.S.A. † | Bishop of Comayagua, Honduras |
| 16 Jan | 67.0 | Fortunato Ilario Carafa della Spina † | Cardinal, Bishop of Aversa, Italy |
| 6 Mar | 71.9 | Johann Euchar Reichsgraf von Schenk von Castell † | Bishop of Eichstätt, Germany |
| 9 Mar | 66.0 | Wilhelm Freiherr von Vintler von Runkelstein † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
| 24 Mar | | Paul-Philippe de Chaumont † | Bishop Emeritus of Acqs (Dax), France |
| 9 May | | Jean-Baltazar de Cabanes de Viens † | Bishop of Vence, France |
| 12 May | 88.4 | Georges d'Aubusson de la Feuillade † | Bishop of Metz, France |
| 21 May | 72.4 | Jan Stanisław Zbaski † | Bishop of Warmia, Poland |
| 18 Jun | 71.8 | St. Gregorio Giovanni Gasparo Barbarigo † | Cardinal, Bishop of Padova {Padua}, Italy |
| 20 Jun | 48.0 | Jan Kazimierz Denhoff † | Cardinal, Bishop Emeritus of Cesena, Italy |
| 24 Aug | 73.6 | Bernardo de Carrasco y Saavedra, O.P. † | Bishop of La Paz, Bolivia |
| 6 Nov | 64.8 | Domenico Maria Corsi † | Cardinal, Bishop of Rimini, Italy |
| 9 Nov | 80.9 | Louis d'Anglure de Bourlemont † | Archbishop of Bordeaux, France |
| 11 Nov | 59.9 | Jean-Baptiste Adhémar de Monteil de Grignan † | Archbishop of Arles, France |
| 25 Nov | 56.9 | Nicolò Caranza † | Bishop of Borgo San Donnino, Italy |
| 19 Dec | 85.0 | Giacomo Franzoni † | Cardinal, Bishop Emeritus of Camerino, Italy |