| Date | Age | Bishop | Title |
| unknown | 47.0 | Jacinto de Boada y Montenegro † | Bishop of Valladolid, Spain |
| unknown | 69.0 | Pierre de Broc † | Bishop of Auxerre, France |
| unknown | | Gian Antonio de' Vecchi † | Bishop of Ischia, Italy |
| unknown | | Ascanio Piccolomini † | Archbishop of Siena, Italy |
| unknown | | Charles-Joseph de Suarès † | Bishop of Vaison, France |
| 1 Jan | 65.0 | Hardouin de Péréfixe de Beaumont † | Archbishop of Paris, France |
| 20 Jan | 57.1 | Johannes Holler † | Auxiliary Bishop of Trier, Germany |
| 1 Mar | 85.1 | Marzio Ginetti † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 12 May | 81.6 | Pedro de Villagómez Vivanco † | Archbishop of Lima, Peru |
| 22 May | 47.0 | Aleksander Kazimierz Sapieha † | Bishop of Vilnius, Lithuania |
| 9 Jun | 63.8 | Sebastian Ignaz von Rostock † | Bishop of Wrocław, Poland |
| 3 Aug | 64.0 | Antonio Barberini (Jr.) † | Cardinal, Archbishop of Reims, France |
| 7 Sep | 53.7 | Vitaliano Visconti † | Cardinal, Archbishop of Monreale, Italy |
| 21 Sep | 72.7 | Juan Aguirre y Gorozpe † | Bishop of Durango, México |
| 7 Oct | | Martin Prats † | Bishop of Ypres (Ieper), Belgium |
| 10 Oct | | Riginaldo Lucarini, O.P. † | Bishop of Città della Pieve, Italy |
| 6 Nov | 71.8 | Angelo Celsi † | Cardinal, Prefect of the Congregation of the Council |
| 30 Nov | 60.9 | Pedro Sanches Farinha † | Bishop of Angola e Congo, Angola |
| 6 Dec | 75.3 | Sebastian Denich † | Auxiliary Bishop of Regensburg, Germany |
| 14 Dec | | Antonio Possenti † | Bishop of Monte Feltre, Italy |
| 26 Dec | | Manuel de Saldanha † | Bishop of Viseu, Portugal |