| Date | Age | Bishop | Title |
| unknown | 62.9 | Pedro de Palacios y Tenorio, O.P. † | Bishop Emeritus of Guadix, Spain |
| 1 Jan | 75.0 | Isidoro Aparici Gilart † | Auxiliary Bishop of Valencia, Spain |
| 6 Jan | 76.9 | Johann Hugo von Orsbeck † | Archbishop of Trier, Germany |
| Feb | 78.1 | Antonio Lorenzo de Pedraza, O.M. † | Bishop of Palencia, Spain |
| 3 Feb | 50.2 | Francesco Maria de’ Medici † | |
| Mar | 64.2 | Nicolaus Righetti † | Bishop of Martirano (Martoranum), Italy |
| 9 Mar | 60.2 | Vitus Seipel † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 23 Mar | 74.7 | Giovanni Dominico Tomati † | Titular Bishop of Cyrene |
| 31 Mar | | Pedro Solerá Montoya † | Prelate of Santa Lucia del Mela, Italy |
| 1 May | 63.3 | Andrzej Chryzostom Załuski † | Bishop of Warmia (Ermland), Poland |
| 13 May | 66.4 | James Smith † | Vicar Apostolic of Northern District, England, Great Britain |
| 23 May | 70.4 | Jean-Baptiste de Beaumanoir de Lavardin † | Bishop of Rennes, France |
| 29 May | 68.5 | Alessandro Roncovieri † | Bishop of Borgo San Donnino, Italy |
| 7 Jun | 60.4 | Francisco Antonio de la Portilla, O.F.M. † | Bishop of Mallorca, Spain |
| 9 Jun | 85.4 | Alessandro Caprara † | Cardinal, Cardinal-Priest of Santi Nereo ed Achilleo |
| 9 Jun | 83.7 | Humbertus Guilielmus de Precipiano † | Archbishop of Mechelen, Belgium |
| 28 Jun | 67.7 | António de Saldanha † | Bishop of Guarda, Portugal |
| Aug | 80.1 | Alessandro Adezario, C.R.L. † | Bishop of Poreč (Parenzo), Croatia |
| Sep | 55.4 | Giovanni Manola † | Bishop of Nona (Nin), Croatia |
| 7 Sep | 74.8 | Mikolaj Popławski † | Archbishop of Lviv, Ukraine |
| 12 Sep | 65.9 | Dionisio Resino (Rezino) y Ormachea † | Auxiliary Bishop of Santiago de Cuba |
| 17 Sep | 57.7 | Giovanni Maria Gabrielli, O. Cist. † | Cardinal, Cardinal-Priest of Santa Pudenziana |
| 19 Sep | 79.5 | Davide Cocco Palmieri, O.S.Io.Hieros. † | Bishop of Malta |
| 10 Nov | 72.9 | Henri-Félix de Tassy † | Bishop of Chalons-sur-Saône, France |
| 17 Nov | 70.1 | Antonio Antonelli † | Bishop of Urbania-Sant’Angelo in Vado, Italy |
| 18 Nov | 52.2 | Johann Sigmund von Kuenburg † | Bishop of Chiemsee, Germany |
| 30 Nov | 61.9 | Mauro de Larreátegui y Colón, O.S.B. † | Bishop of Guatemala (Santiago de Guatemala), Guatemala |
| 6 Dec | 78.7 | Enrico Vialardi, B. † | Bishop of Mantova, Italy |
| 11 Dec | 71.2 | Giambattista Morea † | Bishop of Lacedonia, Italy |