| Date | Age | Bishop | Title |
|---|
| unknown | | John Brenan † | Archbishop of Cashel, Ireland |
| unknown | 56.0 | Domenico Cugia † | Bishop of Ales e Terralba, Italy |
| unknown | 77.9 | Benito Ignacio Salazar Goiri, O.S.B. † | Bishop of Barcelona, Spain |
| 7 Jan | | Marco Antonio Tomati † | Bishop of Asti, Italy |
| 7 Jan | 55.3 | Antonio de Vergara, O.P. † | Bishop of Zamora, Spain |
| 7 Jan | 76.0 | Federico Visconti † | Cardinal, Archbishop of Milano {Milan}, Italy |
| 24 Jan | 45.1 | João de Mascarenhas † | Bishop of Guarda, Portugal |
| 5 Feb | 66.5 | Karl Franz Neander von Petersheide † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| Mar | 69.2 | Gerolamo Priuli, C.R.S. † | Bishop of Hvar (Lesina), Croatia |
| 22 Apr | | Henri-Guillaume Le Jay † | Bishop of Cahors, France |
| 25 Apr | 67.6 | Luca Tisbia, C.R. † | Bishop of Trevico, Italy |
| 18 May | | Giacomo Altoviti † | Titular Patriarch of Antiochia {Antioch} |
| 20 May | 76.4 | Louis de Rechiègne Voisin de Guron † | Bishop of (Saint-Bernard de) Comminges, France |
| 25 May | 71.4 | Giuseppe Armenj (Armenio) † | Bishop of Teramo, Italy |
| 29 May | 83.4 | Jérôme de La Mothe-Houdancourt † | Bishop of Saint-Flour, France |
| 3 Jun | 86.8 | Camille de Neufville de Villeroy † | Archbishop of Lyon, France |
| 18 Jun | 65.5 | Johann Heinrich von Anethan † | Auxiliary Bishop of Köln {Cologne}, Germany |
| Jul | 72.5 | Bartolomeo Capra † | Bishop of Bobbio, Italy |
| 1 Jul | 56.2 | François Deydier, M.E.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viêt Nam |
| 13 Jul | 74.6 | Johann Konrad von Roggenbach † | Bishop of Basel, Switzerland |
| 22 Jul | 54.6 | Jan Kazimierz Opaliński, O. Cist. † | Bishop of Chelmno (Culma, Kulm), Poland |
| 4 Aug | 72.1 | Guillaume Le Boux † | Bishop of Périgueux (Vesuna), France |
| Sep | 63.5 | Giovanni Battista de Belli † | Bishop of Telese o Cerreto Sannita, Italy |
| 13 Sep | 62.3 | Flavio Chigi (Sr.) † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 28 Sep | 65.3 | Pietro Antonio d’Alessandro † | Bishop of San Marco (Argentano), Italy |
| 9 Oct | 49.4 | Marquard Sebastian von Schenk von Stauffenberg † | Bishop of Bamberg, Germany |
| 21 Oct | | Giulio Berlendis † | Bishop of Belluno, Italy |
| Nov | 64.8 | Giovan Giorgio Mainardi † | Bishop of Ripatransone, Italy |
| 13 Nov | 72.9 | Francesco Fortezza † | Bishop of Siracusa, Italy |
| 15 Nov | 63.9 | Richard Russell † | Bishop of Viseu, Portugal |
| 22 Nov | 73.7 | Henri-Marie de Laval de Bois-Dauphin † | Bishop of La Rochelle, France |
| 30 Nov | 81.6 | Lorenzo Brancati di Lauria, O.F.M. Conv. † | Cardinal, Cardinal-Priest of Ss. XII Apostoli |
| 3 Dec | 50.2 | Vincenzo Ragni, O.S.B. † | Bishop of Oppido Mamertina, Italy |
| 21 Dec | 73.0 | Paolo Ximenes † | Archbishop of Trani, Italy |
| 27 Dec | 73.0 | Henri de Villars † | Archbishop of Vienne, France |
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