| Date | Age | Bishop | Title |
| unknown | | Bernardo Catagnano † | Bishop of Malta |
| unknown | | Alessio Celadoni di Celadonia † | Bishop of Molfetta, Italy |
| unknown | | Juan Corona, O.P. † | Bishop of the Titular See |
| unknown | | Antonio de Caro † | Bishop of Nardò, Italy |
| unknown | | Simone de Nor † | Bishop of Andria, Italy |
| unknown | | Angelo Antonio Guiliani † | Bishop of Termoli, Italy |
| unknown | | Angelo Leonini † | Archbishop of Sassari, Italy |
| unknown | | Zaccaria de Moris † | Bishop of Terracina, Priverno e Sezze, Italy |
| unknown | | Juan Ortega Bravo de la Laguna † | Bishop of Coria, Spain |
| unknown | | Filippo Porcelli † | Bishop of Teramo, Italy |
| unknown | | Bernardino de Tebaldeschi † | Bishop of Casale Monferrato, Italy |
| unknown | | Roberto Tibaldeschi † | Bishop of Civitate (Città or Civita), Italy |
| 5 Feb | | Balthasar Brennwald, O.P. † | Auxiliary Bishop of Konstanz {Constance}, Germany |
| 8 Mar | 44.2 | Sisto Gara della Rovere (Franciotti) † | Cardinal, Bishop of Padova {Padua}, Italy |
| 15 Mar | 90.2 | Jaime Serra i Cau † | Cardinal, Cardinal-Bishop of Palestrina |
| 12 Apr | 73.3 | Heinrich von Lichtenau † | Bishop of Augsburg, Germany |
| 10 May | | Miguel Figueroa † | Bishop of Patti, Italy |
| 31 May | | Denis de Bar † | Bishop Emeritus of Saint-Papoul, France |
| 16 Jul | 26.5 | Alfonso Petrucci † | Cardinal, Bishop Emeritus of Massa Marittima, Italy |
| 16 Jul | | Kaspar Preiel † | Auxiliary Bishop of Bamberg, Germany |
| 9 Aug | | Alessandro Guasco † | Bishop of Alessandria (della Paglia), Italy |
| 10 Aug | | Aymon di Montfalcon (Montfaucon) † | Bishop of Lausanne, Switzerland |
| 26 Sep | | Johann von Schönberg † | Bishop of Naumburg, Germany |
| 6 Nov | 72.6 | Wiguläus Fröschl von Marzoll † | Bishop of Passau, Germany |
| 8 Nov | 81.9 | Francisco Jiménez de Cisneros, O.F.M. † | Archbishop of Toledo, Spain |
| 1 Dec | | Angelo Maccafani † | Bishop of Lanciano, Italy |