| Date | Age | Bishop | Title |
| unknown | | Nicola Cirillo † | Bishop of Nicastro, Italy |
| unknown | | Marco Antonio de Rosa † | Bishop of Policastro, Italy |
| unknown | 67.0 | Giovanni Battista Sanudo † | Bishop of Treviso, Italy |
| unknown | | Pietro de Torres † | Archbishop of Trani, Italy |
| 5 Jan | 60.3 | Giuseppe Placido De Pace † | Bishop of Oppido Mamertina, Italy |
| 11 Jan | 69.7 | Leandro Colloredo, C.O. † | Cardinal, Cardinal-Priest of S. Maria in Trastevere |
| 19 Jan | | Bernard-François de Poudenx de Castillon † | Bishop of Marseille, France |
| Feb | | Giuseppe Pianetti † | Bishop of Todi, Italy |
| 14 Feb | 75.1 | Andres Gonzalez, O.P. † | Bishop of Nueva Caceres, Philippines |
| 17 Feb | | Konstantyn Józef Zielinski † | Archbishop of Lviv, Ukraine |
| 10 Mar | 56.1 | Vidal Marin Fernandez † | Bishop of Ceuta, Spain |
| 20 Mar | 63.2 | Alvaro Benavente, O.S.A. † | Vicar Apostolic of Kiam-Si {Kiangsi}, China |
| 12 Apr | 67.9 | Jaroslav František Ignác von Sternberg (Šternberka) † | Bishop of Litomĕrice, Czech Republic |
| 17 Apr | | Lorenzo Fabbri (Fabri), O.F.M. Conv. † | Bishop of Fossombrone, Italy |
| 20 Apr | 65.8 | Johann Ernst Reichsgraf von Thun † | Archbishop of Salzburg, Austria |
| 24 Apr | 58.3 | Michele Petirro † | Bishop of Pozzuoli, Italy |
| 25 Apr | | Domingos Barata † | Bishop of Portalegre, Portugal |
| 30 Apr | 63.3 | Bernard (Bertrand) de Sénaux † | Bishop of Autun, France |
| May | 51.1 | Pedro Lázaro Terrer, O.F.M. † | Bishop of Ugento, Italy |
| 26 May | 61.4 | Baldassare Cenci (Sr.) † | Cardinal, Archbishop of Fermo, Italy |
| 9 Jun | 92.5 | Gilles de La Baume le Blanc de la Valičre † | Bishop Emeritus of Nantes, France |
| 11 Jun | 51.9 | Marcello d'Aste † | Cardinal, Apostolic Nuncio to Germany |
| 11 Aug | | Gaetano Caracciolo † | Archbishop of Conza, Italy |
| 14 Sep | 74.7 | Luis Manuel Fernández de Portocarrero-Bocanegra y Moscoso-Osorio † | Cardinal, Archbishop of Toledo, Spain |
| 20 Sep | 64.7 | Ignacio Diez de la Barrera † | Bishop of Durango, México |
| 23 Sep | | Benedetto Luperti † | Bishop of Cagli, Italy |
| 26 Sep | 62.3 | Paul Godet des Marais † | Bishop of Chartres, France |
| Oct | | Domenico Catalani † | Bishop of Termoli, Italy |
| 14 Oct | 62.8 | Jacques Potier de Novion † | Bishop of Evreux, France |
| Dec | | Francesco Bonesana † | Bishop of Como, Italy |