| Date | Age | Bishop | Title |
| unknown | | Barnaba De Castro † | Archbishop of Brindisi, Italy |
| unknown | | Domenico Lucchetti † | Bishop of Marsico Nuovo, Italy |
| unknown | | Dominic Maguire, O.P. † | Archbishop of Armagh, Ireland |
| unknown | | Agnello Rossi † | Bishop of Potenza, Italy |
| unknown | | Mikołaj Stanisław Święcicki † | Bishop of Poznań, Poland |
| 20 Jan | 75.2 | Leopold Karl von Kollonitsch Lipót † | Cardinal, Archbishop of Esztergom, Hungary |
| 17 Feb | 65.1 | Giambattista Rubini † | Cardinal, Bishop Emeritus of Vicenza, Italy |
| 22 Feb | 83.1 | Gabriel de Roquette † | Bishop of Autun, France |
| 17 Apr | | Gianfrancesco Riccamonti, O.S.B. † | Bishop of Cervia, Italy |
| 18 Apr | 59.3 | Louis-Marcel de Coëtlogon-Méjusseaume † | Bishop of Tournai {Doornik}, Belgium |
| 6 May | 66.3 | Franz Christoph Rinck von Balderstein † | Auxiliary Bishop of Eichstätt, Germany |
| 24 May | 93.7 | Henri Albert de La Grange d'Arquien † | Cardinal, Cardinal-Deacon of S. Nicola in Carcere |
| 6 Jul | 74.4 | Pierre de Montenbach † | Bishop of Lausanne, Switzerland |
| 23 Jul | | Orazio Fortunato † | Bishop of Nardò, Italy |
| 28 Jul | | Diego de La Cueva y Aldana † | Bishop of Valladolid, Spain |
| 8 Aug | | Pedro de Asensio Gregorio y Antillón † | Bishop of Huesca, Spain |
| 12 Sep | 75.0 | Étienne Le Camus † | Cardinal, Bishop of Grenoble, France |
| 15 Sep | 52.7 | Andrea Sarnelli † | Bishop of Muro Lucano, Italy |
| 17 Sep | 56.8 | Juan Arteaga Dicastillo † | Bishop of Orense, Spain |
| 28 Sep | 57.9 | Johann Eustach Egolf Reichsfreiherr von Westernach † | Auxiliary Bishop of Augsburg, Germany |
| 10 Dec | 52.8 | Jacques-Nicolas de Colbert † | Archbishop of Rouen, France |
| 12 Dec | 72.9 | Juan González Santiago † | Bishop of Cuzco, Peru |
| 13 Dec | 77.9 | François-Placide de Baudry de Piancourt, O.S.B. † | Bishop of Mende, France |
| 24 Dec | 73.0 | Gabriel de Saint-Estève † | Bishop of (Saint-Lizier de) Couserans, France |