| Date | Age | Bishop | Title |
|---|
| unknown | | Antonio Bottis † | Bishop of Minori, Italy |
| unknown | | Marcos Bravo de la Serna Manrique † | Bishop of Chiapas (Ciudad Real de Chiapas), Chiapas, México |
| unknown | | Gilbert de Clérembault † | Bishop of Poitiers, France |
| unknown | | Louis-Hercule de Lévis-Ventadour † | Bishop of Mirepoix, France |
| unknown | | Armand de Monchy d'Hocquincourt † | Bishop of Verdun, France |
| unknown | | Stefano Quaranta † | Archbishop of Amalfi, Italy |
| unknown | | Francesco Rinuccini (Ruccini) † | Bishop of Pistoia-Prato, Italy |
| unknown | 67.0 | Antonius Sotomayor, O.S.B. † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| unknown | | Ambrogio Torriano † | Bishop of Como, Italy |
| 22 Jan | | Bernard Coignet de Marmiesse † | Bishop of (Saint-Lizier de) Couserans, France |
| 24 Jan | 83.6 | Ulderico Carpegna † | Cardinal, Bishop Emeritus of Todi, Italy |
| 17 Mar | 62.2 | Adolph Gottfried Volusius † | Auxiliary Bishop of Mainz, Germany |
| 2 May | | Ettore Molza † | Bishop of Modena, Italy |
| 15 Jun | 55.4 | Pierre Lambert de la Motte, M.E.P. † | Vicar Apostolic of Cochin {Cocincina}, Viêt Nam |
| 16 Jun | | Giovanni Stefano Sanarica † | Bishop of Conversano, Italy |
| 3 Jul | 69.5 | Juan Lozano, O.S.A. † | Bishop of Plasencia, Spain |
| 24 Aug | 65.9 | Jean-François-Paul de Gondi de Retz † | Cardinal, Archbishop of Paris, France |
| 28 Aug | 70.9 | Alfonso Michele Litta † | Cardinal, Archbishop of Milano {Milan}, Italy |
| 14 Sep | | Gerolamo Miroglio † | Bishop of Casale Monferrato, Italy |
| 26 Sep | 57.2 | Karl Heinrich Reichsfreiherr von Metternich-Winneburg † | Archbishop-Elect of Mainz, Germany |
| 6 Nov | | Wenzel Wilhelm Reichsgraf von Hofkirchen † | Bishop of Seckau, Austria |
| 24 Nov | 63.9 | Paul Aussem † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 10 Dec | 82.2 | Francesco Barberini (Sr.) † | Cardinal, Cardinal-Bishop of Ostia (-Velletri) |
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