| Date | Age | Bishop | Title |
| unknown | | Manuel Lopes Simões † | Bishop of Portalegre, Portugal |
| unknown | | Raimondo Pecchioli † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 21 Feb | 77.4 | Raffaele Cosimo de Girolami † | Cardinal, Prefect of the Congregation for Indulgences and Relics |
| 4 Mar | 49.7 | Juan Antonio Oruña † | Bishop of Osma, Spain |
| 14 Mar | 74.2 | Nicolas de Malezieu † | Bishop of Lavaur, France |
| 11 Apr | | Giovanni B. Baratta † | Bishop of Novara, Italy |
| 12 Apr | 53.5 | Juan Bautista Ferrer y Castro † | Bishop of Lugo, Spain |
| 30 Apr | 72.9 | Otto Honorius Reichsgraf von Egkh und Hungersbach † | Auxiliary Bishop of Olomouc, Czech Republic |
| 11 May | 57.0 | Lothar Friedrich von Nalbach † | Auxiliary Bishop of Trier, Germany |
| 23 Jun | 79.5 | Jean-Louis du Bouschet de Sourches † | Bishop of Dol, France |
| 4 Jul | 49.0 | Franz Joseph Anton von Hahn † | Auxiliary Bishop of Bamberg, Germany |
| 6 Jul | 78.5 | Karol Antoni Szembek † | Archbishop of Gniezno, Poland |
| 10 Jul | 75.5 | Gaspard de La Valette de Thomas † | Bishop Emeritus of Autun, France |
| 19 Jul | 45.2 | Isidoro Marín Bullón y Figueroa † | Bishop of León en Nicaragua |
| 24 Sep | 80.5 | Francisco Cepeda Guerrero † | Bishop of Segorbe, Spain |
| 30 Sep | 66.8 | José Sancho Granado † | Bishop of Salamanca, Spain |
| 12 Oct | | Francisco Gutiérrez Galeano, O. de M. † | Auxiliary Bishop of Lima, Peru |
| 22 Oct | 76.0 | Ferdinand Oesterhoff, O. Cist. † | Auxiliary Bishop Emeritus of Münster, Germany |
| 29 Oct | 50.8 | Ross Roe MacMahon (McMahon) † | Archbishop of Armagh, Ireland |
| 7 Nov | 53.6 | Bernardo Rodrigues Nogueira † | Bishop of São Paulo, Brazil |
| 20 Dec | 91.7 | José Espejo Cisneros † | Bishop Emeritus of Calahorra y La Calzada, Spain |
| 28 Dec | 86.9 | Johann Adam Nieberlein † | Auxiliary Bishop of Eichstätt, Germany |