| Date | Age | Bishop | Title |
| unknown | | Luigi d’Apera † | Bishop of Terni, Italy |
| unknown | | Juan Fernández Velasco † | Bishop of Palencia, Spain |
| unknown | | Claude de Louvain † | Bishop of Sisteron, France |
| unknown | | Nicola Pellegrini † | Bishop of Fondi (Fundi), Italy |
| unknown | | John Penny † | Bishop of Carlisle, England, Great Britain |
| unknown | | Diego Pérez Villamuriel † | Bishop of Mondoñedo, Spain |
| unknown | | Giorgio Benigno Salviati, O.F.M. † | Titular Archbishop of Nazareth |
| unknown | 48.0 | Lukas Schleppel † | Auxiliary Bishop of Speyer, Germany |
| unknown | | Alonso Suárez de la Fuente del Sauce † | Bishop of Jaén, Spain |
| unknown | | Juan Buenaventura de Valderrama, O.F.M. † | Bishop of Sapë, Albania |
| unknown | | Fernando Vázquez de Arce † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 24 Feb | 50.1 | Alfonso de Aragón † | Archbishop of Valencia, Spain |
| 22 May | 64.4 | Jan Lubranski † | Bishop of Poznań, Poland |
| 1 Jun | 62.4 | Claudio di Seyssel † | Archbishop of Torino {Turin}, Italy |
| 1 Jul | | Francisco Sosa † | Bishop of Almería, Spain |
| 31 Jul | | Christophe de Brillac † | Archbishop of Tours, France |
| 2 Aug | | Jan Thurzo † | Bishop of Wrocław (Breslau), Poland |
| 12 Aug | | Johannes von Schlabrendorff † | Bishop of Havelberg, Germany |
| Sep | | Luigi (Alvise) Tasso † | Bishop of Recanati, Italy |
| 3 Sep | 41.5 | Ippolito d’Este (I) † | Cardinal, Administrator of Eger, Hungary |
| 17 Sep | 56.7 | Leonardo Grosso della Rovere † | Cardinal, Bishop Emeritus of Agen, France |
| Oct | | Heinrich Negelin (Nagele) † | Auxiliary Bishop of Augsburg, Germany |
| 12 Oct | | Alvaro Salas Sánchez, O.S.A. † | Bishop of Duvno, Bosnia and Herzegovina |
| 14 Oct | | Gaspar Ponz † | Bishop of Catania, Italy |
| 8 Nov | | Vincent Henninghi Bellenack † | Bishop of Skara, Sweden |
| 8 Nov | | Matthias Gregorius † | Bishop of Strengnäs (Strängnäs), Sweden |
| 9 Nov | 50.3 | Bernardo Dovizi da Bibbiena † | Cardinal, Administrator of Coutances, France |
| 20 Dec | 43.0 | Amanieu d’Albret † | Cardinal, Cardinal-Deacon of San Nicola in Carcere |