| Date | Age | Bishop | Title |
| unknown | 40.0 | Francesco de Adamo Lucharo † | Bishop of Isernia, Italy |
| unknown | | Antonio † | Bishop of Chiusi, Italy |
| unknown | | Andrea Campana † | Bishop of Senj, Croatia |
| unknown | | Pierre de Castro Bayacho † | Bishop of Pamiers, France |
| unknown | | Francesco da Cascia † | Bishop of Nepi e Sutri, Italy |
| unknown | | Gentile de’ Becchi † | Bishop of Arezzo, Italy |
| unknown | | Simon Dobriolanus † | Bishop of Moldovita (Moldawitza, Suczawa), Romania |
| unknown | | Nicolò Garigliati (Garilliati) † | Bishop of Ivrea, Italy |
| unknown | | Andrecius Ghinucci † | Bishop of Grosseto, Italy |
| unknown | | John Guthrie † | Bishop of Ross (Rosemarkie, Fortrose), Scotland, Great Britain |
| unknown | | Costantino Marcuchi (Marenco) † | Bishop of Acqui, Italy |
| unknown | | Giacomo Despuig (de Podio) † | Bishop of Sorres (Sorra), Italy |
| unknown | | Diego de Saldaña, O. de M. † | Auxiliary Bishop of Santiago de Compostela, Spain |
| unknown | | Elias Sguri de Ponagia, O.P. † | Bishop of Croja, Albania |
| unknown | | Filippo Zobale, O.S.A. † | Bishop of Comacchio, Italy |
| 28 Jan | | William Schives de Vulfalt † | Archbishop of Saint Andrews, Scotland, Great Britain |
| 22 Feb | | Jan Rehwinkel, O.T. † | Bishop of Samland (Sambia), Poland |
| Mar | | Corinus Plosachi de Feys, O.S.B. † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 16 Mar | | Jean Vigier † | Bishop of Lavaur, France |
| May | 62.3 | Robert Morton † | Bishop of Worcester, England, Great Britain |
| Jun | | Antonio Torres, O.S.H. † | Bishop of Nepi e Sutri, Italy |
| 2 Jun | | Jens Brostrup † | Archbishop of Lund, Sweden |
| 13 Jul | | Jan Van Riedt, O. Carm. † | Auxiliary Bishop of Utrecht, Netherlands |
| 26 Jul | | Robert Briçonnet † | Archbishop of Reims, France |
| 7 Aug | | Guillaume Bernardi d’Allinges † | Abbot Emeritus of Saint-Maurice, Switzerland |
| 8 Aug | 45.6 | Bernardino Lunati † | Cardinal, Cardinal-Deacon of San Ciriaco alle Terme Diocleziane |
| 15 Aug | | Piotr Chotkowski † | Bishop of Płock, Poland |
| 31 Aug | | Girolamo Calagrani † | Bishop of Mondovi, Italy |
| 3 Sep | 63.6 | Nicolò Donato † | Patriarch of Aquileia, Italy |
| 1 Oct | | Carlo Pallavicino † | Bishop of Lodi, Italy |
| 18 Oct | | Guidantonio Arcimboldo † | Archbishop of Milano {Milan}, Italy |
| 26 Oct | | Bartolomeo de Luna † | Bishop of Nicastro, Italy |
| 28 Oct | | Juan Arias de Ávila † | Bishop of Segovia, Spain |
| 4 Nov | | Athanase Chalkeopoulos (Calceofilo), O. Cist. † | Bishop of Gerace, Italy |
| 10 Nov | 66.8 | Jakob Raschauer, O.S.A. † | Auxiliary Bishop of Eichstätt, Germany |
| 24 Nov | | Guichard d’Aubusson † | Bishop of Carcassonne, France |
| 8 Dec | 46.2 | Giovanni Giacomo Schiaffinati (Sclafenati) † | Cardinal, Bishop of Parma, Italy |
| 22 Dec | | Ulrich Pramberger, O.F.M. † | Auxiliary Bishop Emeritus of Freising, Germany |