| Date | Age | Bishop | Title |
| unknown | | Paul de Béarn † | Bishop of Lescar, France |
| unknown | | Martín Cabeza de Vaca, O.P. † | Auxiliary Bishop of Sevilla {Seville}, Spain |
| unknown | | Alfonso Carafa † | Bishop of Lucera, Italy |
| unknown | | Cipriano de Caris † | Bishop of Terracina, Priverno e Sezze, Italy |
| unknown | | Corrado Cerbaria † | Bishop of Anagni, Italy |
| unknown | | Octavio de Cesi † | Bishop of Cervia, Italy |
| unknown | | Avanzio Cricche † | Bishop of San Leone, Italy |
| unknown | | Vincenzo d’Aste † | Bishop of Noli, Italy |
| unknown | | Pierre Månsson † | Bishop of Västerås (Westeraes), Sweden |
| unknown | | Juan Merton, O.S.A. † | Auxiliary Bishop of Zaragoza, Spain |
| unknown | | Paolo Da Middelburg † | Bishop of Fossombrone, Italy |
| unknown | | Gaspare de Murgiis † | Bishop of Strongoli, Italy |
| unknown | | Denis O’Moore, O.P. † | Bishop of Clonfert, Ireland |
| unknown | | Miguel Ramírez de Salamanca, O.P. † | Bishop of Santiago de Cuba |
| unknown | | Donato Strineo † | Bishop of Ischia, Italy |
| unknown | 36.0 | Jerónimo Vilanova † | Archbishop of Cagliari, Italy |
| 5 Jan | | Symphorien Bullioud † | Bishop of Soissons, France |
| 10 Jan | 61.0 | Franciotto Orsini † | Cardinal, Cardinal-Deacon of Santa Maria in Cosmedin |
| 24 Jan | 62.0 | Guillaume Briçonnet † | Bishop of Meaux, France |
| 4 Feb | 59.0 | Alfonso de Fonseca y Ulloa † | Archbishop of Toledo, Spain |
| 4 Mar | | Jerónimo Doria † | Bishop of Huesca, Spain |
| 26 Mar | 48.2 | Gabriel de Gramont † | Cardinal, Bishop of Tarbes, France |
| 26 Mar | | Patrick O’Culwyn, O.S.A. † | Bishop of Clogher, Ireland |
| 26 Apr | | Polydor de Brixen, O. Cist. † | Auxiliary Bishop of Zagreb (Agram), Croatia |
| 18 May | | Christopher Lord, O. Praem. † | Auxiliary Bishop of Canterbury, England, Great Britain |
| Jun | | Bartolomeo Ferratini † | Bishop of Chiusi, Italy |
| 19 Jul | 70.5 | Willem van Enckenvoirt (Enkewort) † | Cardinal, Bishop of Utrecht, Netherlands |
| 28 Jul | 58.5 | John Allen † | Archbishop of Dublin, Ireland |
| 3 Aug | 70.6 | Andrea Della Valle † | Cardinal, Cardinal-Bishop of Palestrina |
| 10 Aug | 65.4 | Tommaso (Jacopo) de Vio, O.P. † | Cardinal, Bishop of Gaeta, Italy |
| 21 Aug | | Girolamo Planca † | Bishop of Gerace, Italy |
| 5 Sep | 64.6 | Maternus Pistor (Bäcker) † | Auxiliary Bishop of Mainz, Germany |
| 25 Sep | 56.3 | Giulio de’ Medici † | Pope (Roma {Rome}, Italy) |
| Nov | | Cinzio Filonardi † | Bishop of Terracina, Priverno e Sezze, Italy |
| 3 Nov | 49.7 | Vincenzo Pimpinella † | Archbishop of Rossano, Italy |
| 28 Dec | | Claude Stavayer, O. Cist. † | Bishop of Belley, France |