| Date | Age | Bishop | Title |
| unknown | | Giovanni Brainfort, O.S.B. † | Titular Bishop of Lydda |
| unknown | | Gerolamo Castaldi † | Bishop of Massa Lubrense, Italy |
| unknown | | Ferdinando Castiglia † | Bishop of Bagnoregio (Bagnorea), Italy |
| unknown | | Marco de Franceschi † | Bishop of Cefalonia e Zante, Greece |
| unknown | | Thomas Hulsay † | Bishop of Leighlin, Ireland |
| unknown | | Acenario López † | Bishop of Santorini {Thira}, Greece |
| unknown | | Antonio Lucifero † | Bishop of Crotone (Cotrone), Italy |
| unknown | | François de Melun † | Bishop of Thérouanne, France |
| unknown | | Antonio Camillo Pesci † | Bishop of Muro Lucano, Italy |
| unknown | | Juan Pilars † | Archbishop of Cagliari, Italy |
| unknown | | Sismondo Filiasio Roverella † | Archbishop Emeritus of Ravenna, Italy |
| unknown | | Giacomo Torrella † | Bishop of Trevico, Italy |
| unknown | | Gómez de Toledo Solís † | Bishop of Plasencia, Spain |
| 6 Jan | 23.0 | Guillaume de Croy † | Cardinal, Bishop Emeritus of Cambrai, France |
| 17 Jan | | Juan Ferrer † | Archbishop of Arles, France |
| 4 Feb | 82.1 | William Atwater † | Bishop of Lincoln, England, Great Britain |
| 7 Mar | 80.2 | Martín García † | Bishop of Barcelona, Spain |
| 11 Mar | 56.2 | Andrew Forman † | Archbishop of Saint Andrews, Scotland, Great Britain |
| 29 Mar | | Christoph von Schrofenstein † | Bishop of Brixen {Bressanone}, Italy |
| Apr | | Francisco de Carta † | Auxiliary Bishop of Urgell, Spain |
| 16 Apr | | Silvestro de’ Gigli † | Bishop of Worcester, England, Great Britain |
| 13 May | | Andrea Novelli † | Bishop of Alba (Pompea), Italy |
| 15 May | | Job von Dobenek, O.T. † | Bishop of Pomesania (Pomezania), Poland |
| 11 Jun | 79.4 | Tamás Bakócz † | Cardinal, Archbishop of Esztergom, Hungary |
| 28 Jun | | Juan González Meneses † | Bishop of Almería, Spain |
| 29 Jun | 51.5 | Francesco Conti † | Cardinal, Archbishop Emeritus of Conza, Italy |
| 9 Jul | 60.2 | Raffaele Sansone Riario † | Cardinal, Bishop of Ostia (-Velletri), Italy |
| 15 Jul | | Luis Martiano † | Bishop of Tui, Spain |
| 16 Jul | | Guillermo Ramón de Moncada † | Bishop of Tarazona, Spain |
| 24 Aug | | Louis de Villiers de L’Isle-Adam † | Bishop of Beauvais, France |
| 13 Oct | | Jean Marre † | Bishop of Condom, France |
| 26 Nov | | Martin Carith † | Bishop of Kammin (Camin), Germany |
| Dec | 63.9 | Adriano di Castello † | Cardinal, Former Administrator of Bath and Wells, England, Great Britain |
| 1 Dec | 46.0 | Giovanni de’ Medici † | Pope (Roma {Rome}, Italy) |