| Date | Age | Bishop | Title |
| unknown | | Giovanni Gianderoni, O.S.A. † | Bishop of Massa Marittima, Italy |
| unknown | | Domenico Manfredi, O.S.B. † | Bishop of Ivrea, Italy |
| unknown | | Richard Martin † | Bishop of Saint David’s, Wales, Great Britain |
| unknown | | Hermann Molitoris, O.P. † | Auxiliary Bishop of Halberstadt, Germany |
| unknown | | Andrzej Oporowski † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| unknown | | Odon Ozic, O.S.A. † | Bishop of Vaison, France |
| unknown | | Giovanni Antonio Pitito, O.F.M. Conv. † | Bishop of Marsico Nuovo, Italy |
| unknown | | Jean de Salinis, O.F.M. † | Bishop of Bosa, Italy |
| Jan | | Godefridus Yerwerd, O.S.B. † | Auxiliary Bishop of Utrecht, Netherlands |
| 22 Jan | 80.1 | Guillaume d’Estouteville, O.S.B. † | Cardinal, Archbishop of Rouen, France |
| 29 Jan | | Pascal Dufour † | Bishop of Pamiers, France |
| 5 Feb | | Hubert Yffz (de Rommersdorf), O. Praem. † | Auxiliary Bishop of Trier, Germany |
| Apr | | Pietro Orseoli † | Archbishop of Santa Severina, Italy |
| 22 Jun | 75.5 | Jean Rolin † | Cardinal, Bishop of Autun, France |
| 26 Jun | | Isnard de Grasse † | Bishop of Grasse, France |
| 2 Sep | 60.7 | Ausias Despuig † | Cardinal, Archbishop of Monreale, Italy |
| 26 Sep | | Erasmus Perchinger, O.F.M. † | Auxiliary Bishop of Freising, Germany |
| 7 Oct | 53.8 | Ferry de Clugny † | Cardinal, Bishop of Tournai {Doornik}, Belgium |
| 21 Oct | 39.8 | Francesco Gonzaga † | Cardinal, Administrator of Mantova, Italy |
| Nov | | Friedrich Sesselmann † | Bishop of Lebus, Germany |
| 24 Nov | | William Dudley † | Bishop of Durham, England, Great Britain |
| 24 Dec | | Antonio Ricci † | Bishop of Lecce, Italy |