| Date | Age | Bishop | Title |
| unknown | | Clément de Bonzi † | Bishop of Béziers, France |
| unknown | | Francisco de Godoy † | Bishop of Trujillo, Peru |
| unknown | | Ascanio Maffei † | Archbishop of Urbino, Italy |
| unknown | | Tomás Manso, O.F.M. † | Bishop of León en Nicaragua |
| unknown | | Deodato Scaglia, O.P. † | Bishop of Alessandria (della Paglia), Italy |
| 14 Jan | | Henri de Savoie-Nemours † | Archbishop Emeritus of Reims, France |
| 21 Jan | 77.1 | Camillo Melzi † | Cardinal, Archbishop of Capua, Italy |
| 26 Feb | 52.2 | Fabrizio Savelli † | Cardinal, Archbishop Emeritus of Salerno, Italy |
| 17 Mar | 72.2 | Claude de Rebé † | Bishop of Narbonne, France |
| 4 Apr | 52.3 | Giovanni Girolamo Lomellini † | Cardinal, Cardinal-Priest of S. Onofrio |
| 6 Apr | 77.3 | Luigi Capponi † | Cardinal, Archbishop Emeritus of Ravenna, Italy |
| 10 May | 61.8 | Ranuccio (Ranuzio) Scotti (Scotto) † | Bishop Emeritus of Borgo San Donnino, Italy |
| 18 May | 63.4 | François de Robles † | Bishop of Ypres (Ieper), Belgium |
| 20 Jul | | Charles-Emmanuel de Gorrevod † | Archbishop-Elect of Besançon, France |
| 22 Jul | 60.6 | Filippo Casoni † | Bishop of Borgo San Donnino, Italy |
| 14 Aug | 67.6 | Prospero Caffarelli † | Cardinal, Cardinal-Priest of S. Callisto |
| 1 Oct | 59.3 | Juan de Palafox y Mendoza † | Bishop of Osma, Spain |
| 31 Dec | | Alain de Solminihac, O.S.A. † | Bishop of Cahors, France |