| Date | Age | Bishop | Title |
|---|
| unknown | | Tommaso Mellina † | Bishop of Bova, Italy |
| unknown | | Dominic O’Daly, O.P. † | Bishop of Achonry, Ireland |
| 1 Feb | 59.8 | Francisco de la Torre Herrera † | Bishop of León, Spain |
| 20 Mar | 89.2 | Jean-Baptiste de Verthamon † | Bishop of Pamiers, France |
| 21 Mar | | Giosafatte (Giosafat) Battistelli † | Bishop of Foligno, Italy |
| 12 Apr | 76.1 | Nicolás Spínola † | Cardinal, Official of the Roman Curia - Other |
| 22 Apr | 75.3 | François-Marie Abbati † | Bishop of Carpentras, France |
| 6 May | 80.5 | Francisco Olaso Hipenza, O.S.A. † | Bishop of Lérida, Spain |
| 25 Jul | 72.4 | José Barnuevo, O.S.B. † | Bishop of Osma, Spain |
| 17 Aug | 72.8 | Francesco Barberini (Jr.) † | Cardinal, Prefect of the Roman Curia - Other |
| 27 Aug | 65.7 | Ludovico Alvares de Figueiredo † | Archbishop of São Salvador da Bahia, Brazil |
| Sep | | Thaddeus Francis O'Rourke, O.F.M. † | Bishop of Killala, Ireland |
| 20 Sep | | João de Casal † | Bishop of Macau, China |
| 17 Oct | 58.8 | Pietro Abbondio Battiloro † | Bishop of Alife, Italy |
| 7 Dec | 84.7 | Aleksander Mikolaj Horain † | Bishop of Samogizia o Tels (Zmudz), Lithuania |
| 11 Dec | | Adeodato Summantico † | Bishop of San Severo, Italy |
| 25 Dec | 71.4 | Francisco Dionisio de Villavicencio, O.S.A. † | Bishop of León en Nicaragua |
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