| Date | Age | Bishop | Title |
| unknown | | Youhanna Bawwab el-Safrawi † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| unknown | 38.0 | Marco Crisio † | Archbishop of Bar (Antivari), Montenegro |
| unknown | | Dominici de Grammatica † | Bishop of Andros, Greece |
| unknown | | Gerolamo Lomellini † | Bishop of Todi, Italy |
| unknown | | Francesco Massucci † | Bishop of Penne e Atri, Italy |
| unknown | | Paul Milliet de Challes † | Bishop of Saint-Jean-de-Maurienne, France |
| unknown | | Felice Tamburelli † | Bishop of Sora, Italy |
| 17 Jan | | Jerzy Tyszkiewicz † | Bishop of Vilnius, Lithuania |
| 30 Jan | 73.1 | Pierdonato Cesi (Jr.) † | Cardinal, Cardinal-Priest of San Marcello |
| Feb | | Miguel Pérez de Nueros † | Bishop of Mallorca, Spain |
| 14 Feb | 69.1 | Bernardo Florio, O. Cruc. † | Archbishop of Zadar (Zara), Croatia |
| 17 Feb | 57.1 | Bernardo Atayde de Lima Perera † | Bishop of Avila, Spain |
| 21 Feb | 63.1 | Giovanni Paolo Buccerelli † | Bishop of Narni, Italy |
| Mar | | Lorenzo Reynoso † | Archbishop of Brindisi, Italy |
| 4 Apr | | Angelo Maria Ciria, O.S.M. † | Archbishop of Chieti, Italy |
| 24 Apr | 71.3 | Francesco Cherubini † | Cardinal, Bishop of Senigallia, Italy |
| 27 Apr | | Marcus Scura, O.F.M. † | Archbishop of Durrës (Durazzo), Albania |
| 28 Apr | 51.3 | Syrus Straserra, C.R. † | Bishop of Ajaccio, France |
| 1 May | 67.3 | Domenico Cecchini † | Cardinal, Cardinal-Deacon of San Sisto |
| 18 May | | Giovanni Gerini † | Bishop of Pistoia e Prato, Italy |
| 29 Jun | 59.3 | Juan Alonso y Ocón † | Archbishop of La Plata o Charcas, Bolivia |
| Jul | | Martino Megali † | Bishop of Bova, Italy |
| 7 Jul | 52.9 | Lorenzo Pollicini † | Bishop of Avellino e Frigento, Italy |
| 23 Jul | 80.6 | Giovanni Battista Lancellotti † | Bishop of Nola, Italy |
| Aug | 67.6 | Alessandro Rossi † | Bishop of Ariano, Italy |
| Aug | 56.6 | Ludovico Serristori † | Bishop of Cortona, Italy |
| 3 Aug | 59.6 | Giangiacomo Teodoro Trivulzio † | Cardinal, Cardinal-Priest of Santa Maria del Popolo |
| 22 Aug | | Jacques Lescot, O.S.A. † | Bishop of Chartres, France |
| 24 Aug | 61.2 | Ägidius Gelenius † | Auxiliary Bishop of Osnabrück, Germany |
| Sep | | Maria Giuseppe Avila, O.P. † | Bishop of Satriano e Campagna, Italy |
| Oct | 48.8 | Pirro Luigi Castellomata † | Bishop of Ascoli Satriano, Italy |
| 2 Oct | 42.8 | Franciscus Perrone † | Bishop of Caiazzo, Italy |
| 7 Oct | 60.8 | Tommaso Imperato † | Bishop of Vico Equense, Italy |
| 13 Oct | | Juan Juániz de Echalar † | Bishop of Calahorra y La Calzada, Spain |
| Nov | 63.8 | Isidoro della Robbia, O.S.B. † | Bishop of Bertinoro, Italy |
| 10 Nov | 70.9 | Fabio Olivadisi † | Bishop of Catanzaro, Italy |
| 17 Nov | 78.0 | Cristóbal Guzmán Santoyo † | Bishop of Palencia, Spain |
| 30 Nov | 37.4 | Johann Franz von Schönau † | Bishop of Basel, Switzerland |
| Dec | 58.9 | Orazio Monaldi † | Bishop of Perugia, Italy |
| 4 Dec | | Luigi Grimani † | Bishop of Bergamo, Italy |
| 6 Dec | 69.2 | Francisco Diego Díaz de Quintanilla y de Hevía y Valdés, O.S.B. † | Bishop of Antequera, Oaxaca, México |
| 16 Dec | | Juan Arroyo † | Auxiliary Bishop of Sevilla {Seville}, Spain |