| Date | Age | Bishop | Title |
|---|
| unknown | 51.0 | Paolo Collia, O.M. † | Bishop of Nicotera, Italy |
| 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 | Nicolò Gaetano Spínola † | Cardinal, Titular Archbishop of Thebae |
| 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, Cardinal-Bishop of Ostia (-Velletri) |
| 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 |
| 1 Sep | 68.9 | Lucantonio Accoramboni † | Bishop of Montalto, Italy |
| 12 Sep | 57.7 | Giovanni Battista Rondoni † | Bishop of Assisi, Italy |
| 20 Sep | 94.7 | João de Casal, O.S.A. † | Bishop of Macau, China |
| 17 Oct | 58.8 | Pietro Abbondio Battiloro † | Bishop of Alife, Italy |
| Nov | 53.2 | Ercole Michele d'Aragona † | Bishop of Aversa, Italy |
| 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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