| Date | Age | Bishop | Title |
|---|
| unknown | | Pietro Carlo Benedetti † | Bishop of Spoleto, Italy |
| unknown | | Gianmaria Capecelatro † | Bishop of Ischia, Italy |
| unknown | | Gian Saverio Lioni † | Bishop of Isernia, Italy |
| unknown | | Olivier-Gabriel de Lubières (Nubières) du Bouchet † | Bishop of (Saint-Bernard de) Comminges, France |
| unknown | | Alberico Simonetta † | Bishop of Como, Italy |
| unknown | | Augusto Zacco † | Bishop of Treviso, Italy |
| 17 Jan | 71.6 | Giorgio Spínola † | Cardinal, Cardinal-Bishop of Palestrina |
| 18 Jan | 77.8 | François-Hyacinthe de Ploeuc de Timeur † | Bishop of Quimper, France |
| 29 Jan | 55.4 | Johann Franz Anton Reichsfreiherr von Sirgenstein † | Auxiliary Bishop of Konstanz {Constance}, Germany |
| Feb | 74.5 | Fabio Mancinforte † | Bishop Emeritus of Gubbio, Italy |
| 16 Feb | 79.1 | Jean Vivant † | Auxiliary Bishop of Strasbourg, France |
| 23 Feb | 75.6 | Jacinto Arana Cuesta † | Bishop of Zamora, Spain |
| 5 Mar | 76.4 | Giovanni Todone † | Bishop of Asti, Italy |
| 21 Mar | 76.2 | Joseph de Révol † | Bishop Emeritus of Oloron, France |
| 28 Apr | | Juan Francisco Antonio de Escandón, C.R. † | Archbishop of Lima, Peru |
| May | | John O'Hart † | Bishop of Achonry, Ireland |
| 3 May | 71.4 | Luis Salcedo Azcona † | Archbishop of Sevilla {Seville}, Spain |
| 10 May | 73.2 | Carlos Alamán Ferrer † | Bishop of Barbastro, Spain |
| 10 May | 55.0 | José Esteban Noriega, O. Praem. † | Bishop of Solsona, Spain |
| 11 May | 85.4 | Benito Madueño y Ramos † | Auxiliary Bishop of Toledo, Spain |
| 15 May | 75.5 | Lorenzo Armengual del Pino de la Mota † | Bishop of Cádiz, Spain |
| 21 Jun | 79.3 | Antoine de Charpin de Genetines † | Bishop Emeritus of Limoges, France |
| 6 Jul | | Emmanuel de Jesus-Maria-Joseph, O.F.M. † | Bishop of Nanking [Nanjing], China |
| 8 Jul | 73.7 | Carlo Colonna † | Cardinal, Cardinal-Deacon of S. Agata de’ Goti |
| 18 Jul | | Giovanni Scalea † | Bishop of San Severo, Italy |
| 23 Jul | | Peter Mulligan, O.S.A. † | Bishop of Ardagh (and Clonmacnois), Ireland |
| 4 Aug | 74.7 | Réné-François Beauvau de Rivau † | Archbishop of Narbonne, France |
| 4 Aug | 73.3 | Jaime de Mimbela, O.P. † | Bishop of Trujillo, Peru |
| 18 Aug | 82.5 | Juan Álvaro Cienfuegos Villazón, S.J. † | Cardinal, Archbishop Emeritus of Monreale, Italy |
| 4 Sep | | Cayetano Benítez de Lugo, O.P. † | Bishop of Zamora, Spain |
| 5 Sep | 50.7 | Benjamin de L'Isle du Gast † | Bishop of Limoges, France |
| 25 Sep | 82.7 | Vincent-François des Maretz † | Bishop of Saint-Malo, France |
| 6 Nov | 60.3 | Lucas Sartorius Reichsfreiherr Delmestri von Schönberg † | Bishop of Trieste, Italy |
| 14 Nov | 56.5 | Juan de Galabis, O. Praem. † | Archbishop of Santafé en Nueva Granada, Colombia |
| Dec | | John Armstrong † | Bishop of Down and Connor, Ireland |
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