| Date | Age | Bishop | Title |
|---|
| unknown | | Ferdinando Bazan y Manriquez † | Archbishop of Palermo, Italy |
| unknown | 52.2 | Antonio da Penha de Franca, O.A.D. † | Bishop of São Tomé e Príncipe |
| unknown | | Antonio del Rjos Colminarez † | Archbishop of Acerenza e Matera, Italy |
| unknown | | Ignazio Della Zerda, O.S.A. † | Bishop of L’Aquila, Italy |
| unknown | | Tommaso Guzoni † | Bishop of Sora, Italy |
| unknown | | Sancho Pardo de Andrade de Figueroa y Cárdenas † | Bishop of Quito, Ecuador |
| 3 Jan | 71.2 | Luiz de Sousa † | Cardinal, Archbishop of Lisboa, Portugal |
| 7 Jan | 68.0 | Ernst Reichsgraf von Trautson zu Falkenstein † | Bishop of Wien, Austria |
| 4 Feb | 69.0 | Louis Foucquet † | Bishop of Agde, France |
| 15 Feb | | Jean-Armand de Rotondy de Biscarras † | Bishop of Béziers, France |
| 2 Mar | 76.2 | Giuseppe de Lazzara † | Bishop of Alife, Italy |
| 2 Mar | 46.2 | Antoine Girard de La Bornat (La Bournat) † | Bishop of Poitiers, France |
| 4 Mar | 76.2 | Sébastien de Guémadeuc † | Bishop of Saint-Malo, France |
| 7 Mar | 64.2 | Felipe Galindo Chávez y Pineda, O.P. † | Bishop of Guadalajara, Jalisco, México |
| 13 Mar | 81.2 | Denis Sanguin de Livry † | Bishop of Senlis, France |
| 15 Mar | 80.8 | Bartolomeo Menatti † | Bishop of Lodi, Italy |
| 3 Apr | 52.6 | Johann Franz Reichsgraf von Khuen zu Liechtenberg † | Bishop of Brixen {Bressanone}, Italy |
| 3 Apr | 43.0 | Francisco Antonio de Borja-Centelles y Ponce de Léon † | Cardinal, Archbishop of Burgos, Spain |
| 8 Apr | | Matteo Cosentino † | Bishop of Anglona-Tursi, Italy |
| 20 Apr | | Marcantonio Zollio † | Bishop of Crema, Italy |
| 2 May | | Charles de Villeneuve de Vence † | Bishop of Glandèves, France |
| 20 May | 53.9 | Daniel de Francheville † | Bishop of Périgueux (Vesuna), France |
| 20 May | 49.8 | Rudolf Joseph Reichsgraf von Thun † | Bishop of Seckau, Austria |
| 22 May | 72.4 | Guillaume de La Brunetière du Plessis-Gesté † | Bishop of Saintes, France |
| 7 Jun | | Benedetto Giacinto Sangermano † | Bishop of Nusco, Italy |
| 20 Jun | 87.5 | John Leyburn † | Vicar Apostolic of England, Great Britain |
| 20 Jun | 77.5 | Francesco Pannocchieschi † | Archbishop of Pisa, Italy |
| 12 Aug | | Pier Marino Sormani, O.F.M. † | Bishop of Vigevano, Italy |
| 13 Aug | 82.8 | Jobst Edmund Freiherr von Brabeck † | Bishop of Hildesheim, Germany |
| 23 Aug | 63.6 | Ferdinand Schröffel † | Auxiliary Bishop of Olomouc, Czech Republic |
| 3 Sep | 85.7 | John O'Mollony † | Bishop of Limerick, Ireland |
| 17 Oct | 62.0 | François Genet † | Bishop of Vaison, France |
| 27 Oct | 75.8 | Niccolò Radulovich † | Cardinal, Archbishop of Chieti, Italy |
| Nov | 52.1 | Michelangelo Veraldi † | Bishop of Martirano (Martoranum), Italy |
| 2 Nov | 80.8 | Andrés de las Navas y Quevedo, O. de M. † | Bishop of Guatemala (Santiago de Guatemala), Guatemala |
| 3 Nov | 86.5 | Wojciech Izdebski † | Auxiliary Bishop of Vilnius, Lithuania |
| 4 Nov | 48.2 | Charles-Madeleine Frézeau de Frèzelière † | Bishop of La Rochelle, France |
| 28 Nov | | Filippo Neri degli Altoviti † | Bishop of Fiesole, Italy |
| Dec | 72.1 | Alfonso Pacella (Pacelli) † | Bishop of Muro Lucano, Italy |
| 11 Dec | 57.5 | Giacomo Cantelmo † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 22 Dec | 76.0 | Luis de Lemos y Usategui, O.S.A. † | Bishop Emeritus of Concepción, Chile |
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