| Date | Age | Bishop | Title |
|---|
| unknown | | Antonio Bianchi di Gennaro, O.F.M. † | Bishop of Mottola (Motula), Italy |
| unknown | | Eustace Brown † | Bishop of Killaloe, Ireland |
| unknown | | Marino Carmignano † | Bishop of Cava, Italy |
| unknown | | Salvatore di Aloisio † | Bishop of Termoli, Italy |
| unknown | | Tommaso Di Grazia † | Bishop of Castellammare di Stabia, Italy |
| unknown | | Giuseppe Migliaccio † | Archbishop of Messina, Italy |
| unknown | | Paolo Stabile † | Bishop of Bova, Italy |
| 13 Jan | 65.1 | Bernardino Guinigi † | Archbishop of Lucca, Italy |
| 13 Jan | 88.0 | Martin de La Cassaigne † | Bishop of Lescar, France |
| 19 Jan | 74.8 | Lorenzo Cozza, O.F.M. † | Cardinal, Cardinal-Priest of S. Maria in Ara Coeli |
| 20 Jan | 63.3 | Raimundo Rubí, O. Cart. † | Bishop of Catania, Italy |
| 30 Jan | 57.6 | Giovanni Battista Salerni, S.J. † | Cardinal, Cardinal-Priest of S. Stefano al Monte Celio |
| 30 Jan | 73.3 | Lothar Franz Reichsgraf von Schönborn † | Archbishop of Mainz, Germany |
| 2 Feb | 67.0 | Pedro Francisco Levanto Vivaldo † | Bishop of Badajoz, Spain |
| 19 Feb | | Karol Piotr Pancerzyński † | Bishop of Vilnius, Lithuania |
| 14 Mar | 85.2 | Carlo Giuseppe Morozzo, O. Cist. † | Bishop of Saluzzo, Italy |
| 25 Mar | 55.8 | Christoph Franz Reichsfreiherr von Hutten † | Bishop of Würzburg, Germany |
| 29 Mar | 80.2 | Jerónimo Nosti de Valdés, O.S.Bas. † | Bishop of Santiago de Cuba |
| 20 Apr | 82.3 | Silvestre García Escalona † | Bishop of Salamanca, Spain |
| May | 60.3 | Pablo Vilana Perlas † | Archbishop of Palermo, Italy |
| 4 May | 77.9 | Louis-Antoine de Noailles † | Cardinal, Archbishop of Paris, France |
| 6 May | | Paolo de Villana Perlas † | Archbishop of Salerno, Italy |
| 31 May | 74.9 | Gregorio Selleri, O.P. † | Cardinal, Cardinal-Priest of S. Agostino |
| 26 Jun | 63.5 | Louis Philippe d'Auneau de Visé † | Auxiliary Bishop of Strasbourg, France |
| Jul | 43.5 | Anne-François-Guillaume du Cambout-Beçay † | Bishop of Tarbes, France |
| 22 Jul | 51.4 | Giovanni Bortone † | Titular Bishop of Lydda |
| 4 Aug | 75.6 | Anselmo de la Peña, O.S.B. † | Bishop of Agrigento (Girgenti), Italy |
| 12 Aug | | Flaminio Dondi, O.F.M. † | Bishop of Monte Feltre, Italy |
| 21 Aug | 63.6 | Juan Gómez de Neva y Frías † | Bishop of Quito, Ecuador |
| 5 Oct | | Manuel Jos. de Hendaya y Haro † | Archbishop of México, Federal District |
| 5 Oct | 43.8 | José Hendaya Haro † | Bishop of Oviedo, Spain |
| 12 Oct | 64.8 | Juan Fernández Zapata † | Bishop of León, Spain |
| 5 Nov | 83.6 | Domenico Diez de Aux † | Bishop of Gerace, Italy |
| 13 Nov | 51.9 | Carlos Bermudez de Castro † | Archbishop of Manila, Philippines |
| 25 Nov | 60.3 | Johann Matthias von Eyss † | Auxiliary Bishop of Trier, Germany |
| 10 Dec | 43.5 | Karl Joseph Reichsgraf von Kuenburg † | Bishop of Chiemsee, Germany |
| 16 Dec | 66.0 | Pedro de Fajardo, O.SS.T. † | Bishop of Buenos Aires, Argentina |
| 28 Dec | 84.0 | Jan Franciszek Kurdwanowski, S.J. † | Auxiliary Bishop of Warmia, Poland |
| 30 Dec | 76.8 | Johann Sigmund Reichsfreiherr Zeller von und zu Leibersdorf † | Auxiliary Bishop of Freising, Germany |
| 31 Dec | | Louis-Joseph de Châteauneuf de Rochebonne † | Bishop of Carcassonne, France |
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