| Date | Age | Bishop | Title |
| unknown | | Giovanni Attaldo † | Archbishop of Trani, Italy |
| unknown | | Justo Baldini, O.S.B. † | Bishop of Ceuta, Spain |
| unknown | | Donato de Georgiis, O.P. † | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina |
| unknown | | Nardo Mormile † | Archbishop of Sorrento, Italy |
| unknown | | Michele Orsini † | Bishop of Pula (Pola), Croatia |
| unknown | | Marianus de Qualeatis † | Bishop of Glandèves, France |
| unknown | | Giovanni de Rosso † | Bishop of Alatri, Italy |
| 4 Feb | 59.1 | Ardicino della Porta (Jr.) † | Cardinal, Bishop of Aleria, France |
| 16 Feb | | Ulrich Geislinger, O.F.M. † | Auxiliary Bishop of Augsburg, Germany |
| 14 Apr | | Johannes Ymminck, O.S.A. † | Auxiliary Bishop of Paderborn, Germany |
| 2 May | 38.9 | Ermolao Barbaro (Jr) † | Patriarch of Aquileia, Italy |
| 7 Jul | | Albert Schönhofer † | Auxiliary Bishop of Passau, Germany |
| 18 Jul | | Robert de Croixmare † | Archbishop of Rouen, France |
| Aug | | Robert d’Espinay † | Bishop of Nantes, France |
| 14 Aug | | Pierre de Montfort de Laval † | Archbishop of Reims, France |
| 12 Oct | | Busso von Alvensleben † | Bishop of Havelberg, Germany |
| 13 Oct | | Heinrich von Rübenach, O.P. † | Auxiliary Bishop of Mainz, Germany |
| 16 Oct | | Girolamo Landi † | Titular Patriarch of Constantinople |
| 20 Oct | 79.8 | Giovanni Conti † | Cardinal, Archbishop Emeritus of Conza, Italy |
| 19 Dec | | Etienne Goupillon † | Bishop of Sées, France |