| Date | Age | Bishop | Title |
| unknown | | Giulio Cesare Bergera † | Archbishop of Torino {Turin}, Italy |
| unknown | | Tiburzio Bollini, O.S.B. † | Bishop of Isernia, Italy |
| unknown | 54.0 | Charles-Auguste de Sales † | Bishop of Genève {Geneva}, Switzerland |
| unknown | 60.0 | Pacifico Trani (Trasi), O.F.M. † | Bishop of Cagli, Italy |
| 19 Feb | 62.7 | Thomas Henrici † | Auxiliary Bishop of Basel, Switzerland |
| 26 Feb | | Bernhard Graf von Schrattenbach, O. Cist. † | Prefect of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany |
| 5 Mar | | Francisco Pio Guadalupe Tellez † | Archbishop of Santo Domingo, Dominican Republic |
| 16 Apr | | Bartolomeo Cresconi † | Bishop of Caserta, Italy |
| 27 Apr | 60.3 | Martin Saudrius von Sternfeld † | Prefect Emeritus of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany |
| 16 Aug | 75.7 | Juan del Pozo Horta, O.P. † | Bishop of Segovia, Spain |
| 20 Aug | 76.7 | Juan de Lugo y de Quiroga, S.J. † | Cardinal, Cardinal-Priest of S. Balbina |
| 30 Sep | 43.7 | Cristoforo Vidman † | Cardinal, Cardinal-Priest of S. Marco |
| 13 Oct | 61.8 | Pedro de Reina Maldonado † | Bishop-Elect of Santiago de Cuba |
| 10 Nov | | Giuseppe Sanfelice † | Archbishop of Cosenza, Italy |
| 6 Dec | 48.9 | Vincenzo Costaguti † | Cardinal, Cardinal-Priest of S. Callisto |
| 21 Dec | 73.0 | Dominique de Vic † | Archbishop of Auch, France |