| Date | Age | Bishop | Title |
| unknown | 46.0 | Carlo Francesco Airoldi † | Titular Archbishop of Edessa in Osrhoëne |
| unknown | | Fernando Correia de Lacerda † | Bishop of Porto, Portugal |
| unknown | | Giannotto Gualterio † | Archbishop of Fermo, Italy |
| unknown | | Álvaro de Săo Boaventura † | Bishop of Coimbra, Portugal |
| 31 Jan | 74.4 | Cesare Facchinetti † | Cardinal, Bishop of Ostia (-Velletri), Italy |
| 5 Feb | 69.1 | Giovanni Battista de Luca † | Cardinal, Cardinal-Priest of S. Girolamo dei Croati (degli Schiavoni) |
| 11 Feb | 72.1 | Ludwig Wilhelm Benz † | Auxiliary Bishop of Eichstätt, Germany |
| 28 Feb | 63.2 | Joseph Graf von Rabatta † | Bishop of Ljubljana, Slovenia |
| 18 Mar | | Giovanni Granafei † | Archbishop of Bari (-Canosa), Italy |
| 21 Mar | 69.2 | Stefano Agostini † | Cardinal, Cardinal-Priest of S. Giovanni a Porta Latina |
| 1 Apr | | Ondrej Sebestyén † | Official of Spiš, Slovakia |
| 24 Apr | 63.8 | Peter Philipp Reichsgraf von Dernbach † | Bishop of Bamberg, Germany |
| 26 Jun | 56.7 | Ferdinand Reichsfreiherr von Fürstenberg † | Bishop of Paderborn, Germany |
| 11 Jul | 57.5 | Franz Emmerich Kaspar Reichsfreiherr von Waldbott von Bassenheim † | Bishop-Elect of Worms, Germany |
| 24 Jul | 64.6 | Marco Galli (Gallo, Gallio) † | Cardinal, Bishop of Rimini, Italy |
| 28 Aug | 53.7 | Johannes Schmitzberger, O.S.B. † | Auxiliary Bishop of Wien, Austria |
| 2 Sep | 53.7 | Francisco Pizaro de Orellana † | Bishop of Nueva Segovia, Philippines |
| 6 Sep | 53.7 | Antoine Le Conte † | Bishop of Grasse, France |
| Dec | 71.9 | Antonio de Morales, O.P. † | Bishop of Concepción, Chile |