| Date | Age | Bishop | Title |
| unknown | | Kazimieras (Kazimierz) Pacas (Pac) † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| Jan | 73.0 | James Phelan † | Bishop of Ossory, Ireland |
| 16 Jan | 61.4 | Franciscus Maria Graffeo, O.F.M. Conv. † | Bishop of Mazara del Vallo, Italy |
| 23 Jan | 51.1 | Louis Habert de Montmort † | Bishop of Perpignan-Elne, France |
| 27 Jan | 84.1 | Francisco López Urraca, O.S.A. † | Bishop of Barbastro, Spain |
| 28 Jan | 60.7 | Jean de Gaillard de Longjumeau † | Bishop of Apt, France |
| 2 Feb | 61.1 | Louis-Anne Aubert de Villeserin † | Bishop of Senez, France |
| 18 Feb | | György Széchényi † | Archbishop of Esztergom, Hungary |
| 20 Feb | 65.1 | Juan Cano Sandoval † | Bishop of Yucatán (Mérida), México |
| 12 Mar | 69.2 | Christoph de Rojas y Spinola, O.F.M. † | Bishop of Wiener Neustadt, Austria |
| 30 Mar | 60.6 | Anselm Franz von Ingelheim † | Archbishop of Mainz, Germany |
| 13 Apr | 48.8 | Petrus Draghi Bartoli † | Titular Patriarch of Alexandria {Alessandria} |
| May | 52.3 | Eleonoro Pacello † | Bishop of Pula (Pola), Croatia |
| Jun | | Domnii Gaudenzi † | Bishop of Arbe (Rab), Croatia |
| 30 Jun | 61.5 | Louis de Lascaris d’Urfé † | Bishop of Limoges, France |
| Jul | 54.5 | Mateo Delgado † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| Jul | 67.5 | Pietro Vecchia, O.S.B. † | Bishop of Molfetta, Italy |
| 3 Jul | 75.5 | Jean d’Arenthon d’Alex † | Bishop of Genčve {Geneva}, Switzerland |
| Aug | 82.2 | Bernardino Masseri † | Bishop of Anagni, Italy |
| 5 Aug | 39.6 | Nicolaus Antonius de Esterházy † | Bishop of Knin, Croatia |
| 5 Aug | | Stefano Giuseppe Menatti † | Bishop of Como, Italy |
| 6 Aug | 70.0 | François de Harlay de Champvallon † | Archbishop of Paris, France |
| Sep | 42.7 | Giovanni Giuseppe Camuzzi † | Bishop of Orvieto, Italy |
| Sep | 37.7 | Joannes Bapt. Gentile, O.S.B. † | Bishop of Ajaccio, France |
| Sep | 75.7 | Martino Ibáńez y Villanueva, O.SS.T. † | Archbishop of Reggio Calabria, Italy |
| Sep | 65.7 | Petrus de La Serena, O.S.H. † | Bishop of Trujillo, Peru |
| Sep | 70.7 | Lodovico Malaspina, O. Carm. † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 7 Sep | 76.3 | Pierre van den Perre † | Bishop of Namur {Namen}, Belgium |
| 15 Sep | 84.9 | Giacomo de Angelis † | Cardinal, Archbishop Emeritus of Urbino, Italy |
| 23 Sep | 72.5 | Karl von Liechtenstein-Kastelkorn † | Bishop of Olomouc (Olmütz), Czech Republic |
| 25 Sep | 79.2 | Ippolito Berarducci, O.S.B. † | Bishop of Caserta, Italy |
| 26 Sep | 54.7 | Ottavio Paravicino † | Bishop of Mileto, Italy |
| 10 Oct | 74.8 | Tommaso de Rosa † | Bishop of Policastro, Italy |
| 18 Oct | | Blasius Jaklin † | Bishop of Nitra, Slovakia |
| 21 Oct | 64.1 | Teofilo Testa, O.F.M. † | Bishop of Tropea, Italy |
| 10 Nov | 67.9 | Michele Pignatelli, C.R. † | Bishop of Lecce, Italy |
| 13 Nov | 85.8 | Matteo Orlando, O. Carm. † | Bishop of Cefalů, Italy |
| 17 Nov | 60.9 | Francisco Joaniz de Echalaz † | Bishop of Cartagena (en Espańa) |
| 19 Nov | 51.5 | Marcus de Ostos, O. de M. † | Archbishop of Salerno, Italy |
| 21 Nov | 68.9 | Louis-Marie-Armand de Simiane de Gordes † | Bishop of Langres, France |
| 30 Nov | | José de Barcia y Zambrana † | Bishop of Cádiz, Spain |
| 7 Dec | 78.9 | Giuseppe Spinucci † | Bishop of Penne e Atri, Italy |
| 11 Dec | | Youssef Bin Barbour Assem’ani al Hasrouni † | Bishop of Tripoli del Libano {Tarabulus} (Maronite) |
| 31 Dec | 72.4 | Giuseppe Vittorio Alberti d’Enno † | Bishop of Trento, Italy |