| Date | Age | Bishop | Title |
|---|
| unknown | | José Andrés de Achurra y Núñez del Arco † | Bishop of Trujillo, Peru |
| unknown | | Bartolomeo Criscuolo † | Bishop of Lettere-Gragnano, Italy |
| unknown | 72.0 | Joseph-Crispin des Achards de La Baume † | Bishop of Cavaillon, France |
| unknown | 70.0 | Charles de La Cropte de Chanterac † | Bishop of Alet, France |
| unknown | | Giuseppe Antonio Farao † | Bishop of San Severo, Italy |
| unknown | | Marco de Leone † | Bishop of Campagna, Italy |
| unknown | | João Rafael de Mendonça † | Bishop of Porto, Portugal |
| unknown | 79.7 | Isidro Rodríguez Lorenzo, O.S.Bas. † | Archbishop Emeritus of Santo Domingo, Dominican Republic |
| unknown | | Giuseppe de Rosa † | Bishop of Policastro, Italy |
| unknown | | Gioacchino Vassetta † | Bishop of Castellaneta, Italy |
| 19 Jan | 78.4 | Bernardo Lorca Quiñones, O.S.H. † | Bishop of Guadix, Spain |
| 28 Jan | 72.1 | Alexandre-César d'Anterroches † | Bishop of Condom, France |
| 8 Feb | 68.6 | Agustín Rubín Cevallos † | Bishop of Jaén, Spain |
| Mar | 53.2 | Etienne-Joseph de Pavée de Villevieille † | Bishop of Bayonne, France |
| 26 Mar | 76.4 | Francesco Carrara † | Cardinal, Cardinal-Priest of S. Silvestro in Capite |
| 26 Mar | 87.4 | Joseph Ferdinand Guidobald Reichsgraf von Spaur und Valör † | Titular Bishop of Abila in Palaestina |
| 31 Mar | 70.1 | Francesco Ferdinando Sanseverino † | Archbishop of Palermo, Italy |
| 14 Apr | 85.6 | Anton Peter Graf Przichowsky von Przichowitz † | Archbishop of Praha {Prague}, Czech Republic |
| 7 Jun | 73.3 | Vitaliano Borromeo † | Cardinal, Titular Archbishop of Thebae |
| 15 Jun | 64.0 | Antoni Onufry Okecki † | Bishop of Chelm, Poland |
| 23 Aug | 58.3 | Antonio Puñuela Alonso † | Bishop of Zamora, Spain |
| 2 Sep | 76.7 | Henri-Louis-René Des Nos † | Bishop of Verdun, France |
| 20 Sep | 61.6 | Joseph de Montfalcon du Cénole † | Archbishop of Tarentaise, France |
| 27 Sep | 77.5 | Michel Conseil † | Bishop of Chambéry, France |
| Oct | 40.1 | Dominic Laurence Graessl, S.J. † | Coadjutor Bishop of Baltimore, Maryland, USA |
| 11 Oct | 78.7 | Raniero Finocchietti † | Cardinal, Cardinal-Deacon of S. Agata de’ Goti |
| 12 Oct | 64.5 | Jean-Charles-Vincent-Gaspar-Constantin-Antoine Giovio † | Archbishop of Avignon, France |
| 26 Oct | 86.9 | Albert-Simon d’Aigneville de Millancourt † | Auxiliary Bishop of Cambrai, France |
| 31 Oct | 77.8 | Dionys Graf von Rost † | Bishop of Chur, Switzerland |
| Nov | 65.9 | José Constancio Andino † | Bishop of Osma, Spain |
| 4 Dec | 69.3 | Marcantonio Colonna † | Cardinal, Cardinal-Bishop of Palestrina |
| 4 Dec | 54.7 | Franc Jožef Mikolič (Mikolitsch) † | Auxiliary Bishop of Ljubljana, Slovenia |
| 12 Dec | 56.6 | Joseph Ernest Gandolph Graf von Kuenburg † | Bishop of Lavant, Slovenia |
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