| Date | Age | Bishop | Title |
| unknown | | Erasmo de Bernardis † | Bishop of Ario, Greece |
| unknown | | Bartolomeo Capoferro (Capiteferro) † | Bishop of Monteverde, Italy |
| unknown | | Domenico Coletta † | Bishop of Sovana (Soana), Italy |
| unknown | | Luigi d’Apera † | Bishop of Terni, Italy |
| unknown | | Francesco de Ecclesia † | Bishop of Drivasto (Drivost), Albania |
| 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 | | Tolomeo Pentangelo † | Bishop of Vico Equense, Italy |
| unknown | | Diego Pérez Villamuriel † | Bishop of Mondońedo, Spain |
| unknown | | Giorgio Benigno Salviati, O.F.M. † | Titular Archbishop of Nazareth |
| unknown | 48.0 | Lukas Schleppel † | Auxiliary Bishop of Speyer, Germany |
| unknown | | Bartolomaeus Solozuyky † | Bishop of Kyiv (Kijów), Ukraine |
| unknown | | Thomas Fowler † | Auxiliary Bishop of Hereford, England, Great Britain |
| unknown | | Gaspard de Tournon † | Bishop of Valence and Die, France |
| unknown | | Juan Buenaventura de Valderrama, O.F.M. † | Bishop of Sapë, Albania |
| unknown | | Ferenc Várady † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| unknown | | Fernando Vázquez de Arce † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 24 Feb | 50.1 | Alfonso de Aragón † | Archbishop of Valencia, Spain |
| 8 Mar | | Germain de Ganay † | Bishop of Orléans, France |
| 20 May | 45.3 | Péter (Petar) Beriszló (Berislavić) † | Bishop of Veszprém, Hungary |
| 22 May | 64.3 | Jan Lubrański † | Bishop of Poznań, Poland |
| 1 Jun | 62.4 | Claude de Seyssel † | Archbishop of Torino {Turin}, Italy |
| 30 Jun | | Heinrich von Höwen (Hewen) † | Bishop Emeritus of Chur, Switzerland |
| 1 Jul | | Francisco Sosa † | Bishop of Almería, Spain |
| 31 Jul | | Christophe de Brillac † | Archbishop of Tours, France |
| 2 Aug | 56.2 | Jan Thurzó † | Bishop of Wrocław (Breslau), Poland |
| 12 Aug | | Johannes von Schlabrendorff, O. Praem. † | Bishop of Havelberg, Germany |
| 27 Aug | 48.6 | John Edmund Fitzgerald † | Bishop of Cork and Cloyne, Ireland |
| Sep | | Luigi (Alvise) Tasso † | Bishop of Recanati, Italy |
| 3 Sep | 41.4 | Ippolito d’Este (I) † | Cardinal, Administrator of Eger, Hungary |
| 11 Sep | | Jean Briselot, O. Carm. † | Archbishop Emeritus of Oristano, Italy |
| 17 Sep | 56.7 | Leonardo Grosso della Rovere † | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
| 20 Sep | 60.7 | Erik Kaas † | Bishop of Viborg, Denmark |
| 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 |
| 5 Nov | | Alonso Suárez de la Fuente del Sauce † | Bishop of Jaén, Spain |
| 8 Nov | | Vincent Henningsson † | Bishop of Skara, Sweden |
| 8 Nov | | Mats Gregersson † | Bishop of Strängnäs (Strengnäs), Sweden |
| 9 Nov | 50.2 | Bernardo Dovizi da Bibbiena † | Cardinal, Administrator of Coutances, France |
| 8 Dec | | Gottskálk Nikulásson † | Bishop of Hólar, Iceland |
| 20 Dec | 42.9 | Amanieu d’Albret † | Cardinal, Cardinal-Deacon of San Nicola in Carcere |