| Date | Age | Bishop | Title |
| unknown | 65.0 | Salvador Alepuz † | Archbishop of Sassari, Italy |
| unknown | | Antonio Cancellaro † | Archbishop of Messina, Italy |
| unknown | | Jacopo Cortesi † | Bishop of Vaison, France |
| unknown | | François du Bourg † | Bishop of Rieux, France |
| unknown | | Jacobus Dryaduschki, O.F.M. † | Auxiliary Bishop of Poznań, Poland |
| unknown | | Oswald Fischer † | Auxiliary Bishop of Freising, Germany |
| unknown | | Giovanni Angelo Pellegrini † | Bishop of Gravina (di Puglia), Italy |
| unknown | | Angelo Rossi † | Bishop of Alife, Italy |
| unknown | | Thomas Stanley † | Bishop of The Isles (Sodor), Scotland, Great Britain |
| 6 Jan | 66.5 | Clemente d’Olera, O.F.M. Obs. † | Cardinal, Bishop of Foligno, Italy |
| 10 Jan | | Francesco Milesio † | Archbishop of Cosenza, Italy |
| 15 Jan | 75.0 | Miklós Oláh † | Archbishop of Esztergom, Hungary |
| 1 Feb | | Bartolomé Torres † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 12 Feb | 94.1 | Rembert von Kerssenbrock † | Bishop of Paderborn, Germany |
| 29 Feb | 85.2 | Fernando de Loaces (Loazes), O.P. † | Archbishop of Valencia, Spain |
| 4 Apr | | Alessandro Strozzi † | Bishop of Volterra, Italy |
| 14 Apr | | Bartolomé Sebastián de Aroitia † | Archbishop of Tarragona, Spain |
| 27 Apr | 69.4 | Giovanni Michele Saraceni † | Cardinal, Cardinal-Bishop of Sabina |
| 30 Apr | 68.3 | Ludovico Simonetta † | Cardinal, Bishop Emeritus of Pesaro, Italy |
| 4 May | | Guillaume Viole † | Bishop of Paris, France |
| 6 May | 60.3 | Bernardo Salviati † | Cardinal, Bishop Emeritus of Saint-Papoul, France |
| 9 May | | Egidio Valenti, O.S.A. † | Bishop of Nepi e Sutri, Italy |
| 31 May | | Wolfgang Westermeyer † | Auxiliary Bishop of Mainz, Germany |
| 13 Jul | | Michael Englmayr † | Auxiliary Bishop of Passau, Germany |
| 18 Aug | | Ottaviano Preconio, O.F.M. Conv. † | Archbishop of Palermo, Italy |
| 10 Sep | | Gian Antonio Fassano (Phassarus, Fasside) † | Auxiliary Bishop of Monreale, Italy |
| Oct | | Hugh Curwen † | Archbishop Emeritus of Dublin, Ireland |
| 28 Oct | | Girolamo Gallarati † | Bishop of Alessandria (della Paglia), Italy |
| 14 Nov | 45.8 | Francesco Abbondio Castiglioni † | Cardinal, Bishop of Bobbio, Italy |
| 19 Nov | 37.9 | Vitellozzo Vitelli † | Cardinal, Bishop Emeritus of Cittŕ di Castello, Italy |
| 11 Dec | 75.9 | Giovanni Bernardino Scotti, C.R. † | Cardinal, Bishop Emeritus of Piacenza, Italy |
| 23 Dec | | Friedrich zu Wied † | Former Archbishop-Elect of Köln {Cologne}, Germany |