| Date | Age | Bishop | Title |
|---|
| unknown | 75.0 | Agustín de Cisneros Montesa † | Bishop of La Imperial, Chile |
| unknown | | Matteo Colli † | Bishop of Marsi, Italy |
| unknown | | Luis Maldonado, O.F.M. Obs. † | Bishop-Elect of Nueva Caceres, Philippines |
| unknown | | Gian Vincenzo Micheli † | Bishop of Minervino Murge, Italy |
| unknown | | Orazio Schipano † | Bishop of Belcastro, Italy |
| unknown | | Carvajal de Simoncelli † | Bishop of Sovana (Soana), Italy |
| unknown | | Gašpar Stankovački † | Bishop of Zagreb (Agram), Croatia |
| 13 Jan | 52.0 | Aymar Hennequin † | Bishop of Rennes, France |
| 14 Jan | 58.2 | Gianfrancesco Morosini † | Cardinal, Bishop of Brescia, Italy |
| 26 Jan | 54.0 | Gerolamo Vitale Bovio (de’ Buoi) † | Bishop of Camerino, Italy |
| 15 Feb | 53.3 | Louis de Berlaymont † | Archbishop of Cambrai, France |
| 17 Feb | 54.1 | Nicolò Stizzia † | Bishop of Cefalù, Italy |
| 20 Feb | | Fabio Fornari † | Bishop of Nardò, Italy |
| 22 Feb | 76.1 | Angelo Giustiniani, O.F.M. Obs. † | Bishop Emeritus of Genève {Geneva}, Switzerland |
| 22 Feb | | Pedro Mártir Palomino, O.P. † | Bishop-Elect of Coro, Venezuela |
| 23 Feb | 59.1 | Jean de L’Aubespine † | Bishop of Orléans, France |
| 1 May | 52.3 | António de Sousa, O.P. † | Bishop of Viseu, Portugal |
| 26 May | 71.7 | Johann von Haugwitz † | Former Bishop-Elect of Meißen (Meissen), Germany |
| 29 May | 58.7 | Filippo Sega † | Cardinal, Bishop of Piacenza, Italy |
| 31 May | 31.6 | Georges d’Aradon † | Bishop of Vannes, France |
| 31 May | 68.6 | John Lesley (Leslie) † | Bishop of Ross (Rosemarkie, Fortrose), Scotland, Great Britain |
| 18 Jun | | Alfonso Guerra, O.P. † | Bishop of Michoacán, México |
| 23 Jun | | François Sadoleto † | Bishop of Carpentras, France |
| 28 Jun | 61.4 | Francisco Santos García de Ontiveros y Martínez † | Bishop of Guadalajara, Jalisco, México |
| 29 Jul | | Orazio Basilisco † | Bishop of Minori, Italy |
| 10 Aug | | Spinello Benci † | Bishop of Montepulciano, Italy |
| 27 Aug | 61.6 | Giulio Doffo, O.P. † | Bishop of Alessano, Italy |
| 14 Sep | 63.9 | Francisco de Toledo Herrera, S.J. † | Cardinal, Cardinal-Priest of Santa Maria in Traspontina |
| 25 Sep | 57.7 | Sarkis Rizzi el-Bkoufani † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| 2 Oct | 56.2 | Giovanni Alberti † | Bishop of Cortona, Italy |
| 4 Nov | | Manuel de Gouveia † | Bishop of Angra, Portugal |
| 5 Nov | 56.8 | Andreas Jerin † | Bishop of Wrocław (Breslau), Poland |
| 8 Nov | 82.0 | Antonio de Subiet-Cardot † | Bishop Emeritus of Montpellier, France |
| 20 Nov | 74.8 | István Fejérkövy † | Archbishop of Esztergom, Hungary |
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