| Date | Age | Bishop | Title |
|---|
| unknown | 74.9 | Tommaso Alessio de' Rossi † | Bishop of Teramo, Italy |
| unknown | | Diogo Marques Morato † | Bishop of Miranda, Portugal |
| unknown | | Pio Tommaso Milante † | Bishop of Castellammare di Stabia, Italy |
| unknown | 62.1 | Francisco de Molina, O.S.Bas. † | Bishop of Comayagua, Honduras |
| unknown | | Tommaso Sersale † | Bishop of Potenza, Italy |
| 9 Feb | 65.2 | Anselm Franz Reichsgraf von Ingelheim † | Bishop of Würzburg, Germany |
| 24 Feb | 72.9 | Joseph Heinrich von Braitenbücher † | Auxiliary Bishop of Wien, Austria |
| 30 Mar | | Manuel Jiménez Bretón † | Bishop-Elect of Caracas, Santiago de Venezuela |
| Apr | 42.1 | Andrés Cano Junquera † | Auxiliary Bishop of Sigüenza, Spain |
| May | | Francis Stuart, O.F.M. † | Bishop of Down and Connor, Ireland |
| 5 Jul | 67.2 | Jorge Casado Torreblanca † | Bishop Emeritus of Urgell, Spain |
| 19 Jul | 75.1 | Armand-Gaston-Maximilien de Rohan de Soubise † | Cardinal, Bishop of Strasbourg, France |
| 23 Jul | 75.1 | Francesco Maria Pallavicini † | Titular Patriarch of the Titular See |
| 27 Jul | 66.5 | Francisco Antonio Bustamante Jiménez † | Bishop of Plasencia, Spain |
| 20 Aug | 73.7 | Raniero Felice Simonetti † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 12 Sep | | Giovanni Barba † | Bishop of Bitonto, Italy |
| 12 Sep | | Ottavio Gasparini † | Bishop of Città di Castello, Italy |
| 9 Oct | 86.5 | José García Fernández, O.F.M. † | Bishop of Sigüenza, Spain |
| 19 Oct | 49.7 | Angelo Longo, O.S.B. † | Bishop of Teano, Italy |
| 3 Nov | 78.3 | Gioacchino Maria Oldo † | Bishop of Terracina, Priverno e Sezze, Italy |
| 11 Nov | 59.4 | Matías Escalzo Acedo † | Bishop of Astorga, Spain |
| 15 Nov | 57.7 | Francisco Castillo Vintimilla † | Bishop of Jaén, Spain |
| 7 Dec | 72.0 | Johann Jakob von Mayr † | Auxiliary Bishop of Augsburg, Germany |
| 8 Dec | 70.8 | Maciej Aleksander Sołtyk † | Auxiliary Bishop of Chelmno (Culma), Poland |
| 31 Dec | | Francesco (Dalmazio Octavio) Vasco, O.C.D. † | Bishop of Alba (Pompea), Italy |
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