| Date | Age | Bishop | Title |
| unknown | | Juan de Esturizada † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | | Denis de La Barde † | Bishop of Saint-Brieuc, France |
| 9 Jan | 82.7 | Francesco Maria Brancaccio † | Cardinal, Bishop of Porto e Santa Rufina, Italy |
| 13 Feb | 64.1 | Juan de Sancto Mathía Sáenz de Mañozca y Murillo † | Bishop of Guatemala (Santiago de Guatemala), Guatemala |
| Mar | 73.2 | Jan Gembicki † | Bishop of Płock, Poland |
| 19 Apr | 65.6 | Johann Hartmann Reichsritter von Rosenbach † | Bishop of Würzburg, Germany |
| 29 Apr | 56.6 | Matthäus Ferdinand Sobek von Bilenberg, O.S.B. † | Archbishop of Praha {Prague}, Czech Republic |
| 29 Apr | | Francisco Verdín y Molina † | Bishop of Michoacán, Michoacán, México |
| 18 May | 86.1 | Francisco Díaz Alarcón y Covarrubias † | Bishop of Córdoba, Spain |
| 21 May | 61.4 | Alessandro Pallavicini, O.S.B. † | Bishop of Borgo San Donnino, Italy |
| 3 Jun | 57.7 | Lothar Friedrich Reichsfreiherr von Metternich-Burscheid † | Archbishop of Mainz, Germany |
| 15 Jul | | Polykarp Wilhelm Reichsgraf von Kuenburg † | Bishop of Gurk, Austria |
| 1 Aug | | Patrick Duffy † | Bishop of Clogher, Ireland |
| 9 Sep | 86.7 | André du Saussay † | Bishop of Toul, France |
| 13 Oct | 69.8 | Maxmilián Rudolf Schleinitz † | Bishop of Litomĕrice, Czech Republic |
| 11 Nov | 62.9 | Peter Franz Longinus von Kieferberg † | Prefect of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany |
| 21 Dec | 66.0 | Peter Walenburch † | Auxiliary Bishop of Köln {Cologne}, Germany |