| Date | Age | Bishop | Title |
|---|
| unknown | 62.0 | Martín de Espinosa y Monzón † | Bishop of Comayagua, Honduras |
| unknown | | Quintilianus Gentilucci † | Auxiliary Bishop of Sabina, Italy |
| unknown | | Pedro Alencastre † | Titular Archbishop of Side |
| unknown | | Denys Benham Mourabbi † | Bishop of Alep [Beroea, Halab] (Syrian), Syria |
| unknown | 81.9 | Alfonso Pérez de Guzmán † | Patriarch Emeritus of West Indies, Spain |
| unknown | 59.3 | Lussorio Roger (Rogger) † | Bishop of Alghero, Italy |
| 1 Jan | 63.5 | Giovanni Battista Falvo † | Bishop Emeritus of Marsico Nuovo, Italy |
| 7 Jan | 75.0 | Pietro de Vico † | Archbishop of Cagliari, Italy |
| 17 Jan | 49.0 | Francesco Tirotta † | Bishop of Squillace, Italy |
| 19 Jan | | Pietro Gambacorta, C.R. † | Bishop of Castellammare di Stabia, Italy |
| 29 Jan | | Charles François de La Vieuxville † | Bishop of Rennes, France |
| 30 Jan | 66.0 | Orazio degli Albizzi † | Bishop of Volterra, Italy |
| 15 Feb | 64.1 | Juan de la Calle y Heredia, O. de M. † | Bishop of Arequipa, Peru |
| 2 Mar | 71.0 | Juan de Almoguera, O.SS.T. † | Archbishop of Lima, Peru |
| 5 Mar | 44.1 | György Pongrácz † | Bishop of Vác, Hungary |
| 13 Mar | 55.1 | Gabriel Díaz Vara y Calderón † | Bishop of Santiago de Cuba |
| 22 Mar | 80.2 | Simone Carafa Roccella, C.R. † | Archbishop of Messina, Italy |
| Apr | 76.3 | Natale Caridei † | Bishop of Šibenik (Knin), Croatia |
| 9 Apr | 62.2 | Francesco Antonio De Luca † | Bishop Emeritus of Anglona-Tursi, Italy |
| 27 Apr | | Domenico de’ Marini † | Titular Archbishop of Teodosia |
| 3 May | 86.3 | François de Lafayette † | Bishop of Limoges, France |
| 13 May | | Onofrio de Ponte † | Bishop of Lettere (-Gragnano), Italy |
| 14 May | 76.3 | Mikołaj Romanow Świrski † | Auxiliary Bishop of Chełm, Poland |
| 18 May | 76.3 | Luís de Cifuentes y Sotomayor, O.P. † | Bishop of Yucatán (Mérida), México |
| 24 May | 73.3 | Federico Sforza † | Cardinal, Bishop of Tivoli, Italy |
| 29 May | 74.5 | Diego de Humanzoro Carantia, O.F.M. † | Bishop of Santiago de Chile |
| 1 Jun | 57.4 | Karl Kaspar von Leyen-Hohengeroldseck † | Archbishop of Trier, Germany |
| 24 Jun | 71.0 | François de Bosquet † | Bishop of Montpellier, France |
| 1 Jul | 65.8 | Louis de Bassompierre † | Bishop of Saintes, France |
| 2 Jul | | Ottavio Roncioni † | Bishop of Ferentino, Italy |
| 21 Jul | 44.5 | André Furtado de Mendonça † | Bishop of Miranda (do Douro), Portugal |
| 22 Jul | 86.0 | Emilio Bonaventura Altieri † | Pope (Roma {Rome}, Italy) |
| 25 Jul | 74.5 | Gaspard de Daillon du Lude † | Bishop of Albi, France |
| 26 Jul | | Luis Alfonso de Los Cameros † | Archbishop of Valencia, Spain |
| Aug | 61.5 | Wespazjan Lanckoroński † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| Aug | 58.5 | Fabrizio Maracchi † | Bishop of Termoli, Italy |
| 21 Aug | 61.2 | Virginio Orsini, O.S.Io.Hieros. † | Cardinal, Cardinal-Bishop of Frascati |
| 27 Aug | 64.6 | Carlo Bonelli † | Cardinal, Cardinal-Priest of Sant’Anastasia |
| 5 Sep | 46.6 | Nicolas de Colbert † | Bishop of Auxerre, France |
| 5 Sep | 48.6 | Valerio Maccioni † | Vicar Apostolic of Nordic Missions, Germany |
| 6 Sep | 67.6 | Vincenzo Lanfranchi, C.R. † | Archbishop of Acerenza e Matera, Italy |
| 12 Sep | 67.6 | Pedro Vieira da Silva † | Bishop of Leiria, Portugal |
| 17 Sep | | Giovanni Battista Alfieri † | Bishop of Fano, Italy |
| 28 Sep | 63.7 | Alessandro Diotallevi, C.R.S.A. † | Bishop of Pesaro, Italy |
| 1 Oct | | Aleksander Krzysztof Chodkiewicz (Kodkiewicz) † | Bishop of Wenden (Windau), Poland |
| 4 Oct | 79.7 | Marius Ambroise Capello, O.P. † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 28 Nov | 47.9 | Michel Colbert de Saint-Pouange † | Bishop of Mâcon, France |
| Dec | 63.9 | Marzio Marini † | Bishop of Sagone (Sagona), France |
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