| Date | Age | Bishop | Title |
| unknown | | Giovanni Battista Alfieri † | Bishop of Fano, Italy |
| unknown | | Diogo de Sousa † | Archbishop of Évora, Portugal |
| 26 Jan | | Tomás de Monterroso, O.P. † | Bishop of Antequera, Oaxaca, México |
| 18 Apr | 58.3 | Buonaccorso Buonacorsi † | Cardinal, Cardinal-Deacon of S. Maria della Scala |
| 30 Apr | 29.3 | Sigismondo Chigi † | Cardinal, Cardinal-Deacon of S. Giorgio in Velabro |
| 6 May | | Carlo Pellegrini † | Bishop of Avellino-Frigento, Italy |
| 15 Jul | | Antoine-Benoît de Clermont-Tonnerre † | Bishop of Fréjus, France |
| 5 Aug | | Gianfrancesco Morosini † | Patriarch of Venezia {Venice}, Italy |
| 23 Aug | 74.6 | Nicolas Franch † | Auxiliary Bishop of Gent {Ghent, Gand}, Belgium |
| 19 Sep | 64.7 | Neri Corsini † | Cardinal, Bishop of Arezzo, Italy |
| 19 Sep | 71.9 | Christoph Bernhard von Galen † | Bishop of Münster, Germany |
| 5 Oct | | Juan de Dios Aguinao † | Archbishop of Santafé en Nueva Granada, Colombia |
| 21 Oct | | Claude Joly † | Bishop of Agen, France |
| 24 Oct | | Marino Giovanni Zorzi † | Bishop of Brescia, Italy |
| 9 Nov | | Nicolas Sévin † | Bishop of Cahors, France |
| 6 Dec | 54.7 | Damian Hartard Reichsfreiherr von Leyen-Hohengeroldseck † | Archbishop of Mainz, Germany |