| Date | Age | Bishop | Title |
|---|
| unknown | 60.0 | Alexander Antoni Pleszowice Fredro † | Bishop of Przemyśl, Poland |
| unknown | | Fabrizio Pignatelli † | Bishop of Lecce, Italy |
| unknown | | Pedro de Vilas-Boas e Sampaio † | Bishop of Elvas, Portugal |
| 8 Jan | 53.9 | José María Ibáñez † | Bishop of Almería, Spain |
| 16 Jan | 60.6 | Johann Anton Wallreuther † | Auxiliary Bishop of Worms, Germany |
| 17 Jan | 50.3 | Ernst Friedrich Reichsfreiherr von Twickel † | Auxiliary Bishop of Hildesheim, Germany |
| 24 Jan | 76.1 | Louis Milon † | Bishop of Condom, France |
| 25 Jan | 64.9 | Johann Baptist Reichfreiherr von Reinach-Hirzbach † | Coadjutor Bishop of Basel, Switzerland |
| 9 Feb | 70.1 | Diego Astorga Céspedes † | Cardinal, Archbishop of Toledo, Spain |
| 12 Mar | 92.2 | Bonaventure Giffard † | Vicar Apostolic of London District, England, Great Britain |
| 23 Apr | 77.3 | Michel-Gabriel Rossillon de Bernex † | Bishop of Genève {Geneva}, Switzerland |
| 1 May | 69.2 | Franz Joseph Supersaxo † | Bishop of Sion {Sitten}, Switzerland |
| 8 Jun | 69.5 | Andrés Cid de San Pedro Fernández, O. Cist. † | Bishop of Orense, Spain |
| 30 Jun | 62.5 | Pierre-Guillaume de La Vieuxville † | Bishop of Bayonne, France |
| 14 Aug | 67.3 | Alessandro Aldobrandini † | Cardinal, Titular Archbishop of Rhodus |
| 2 Sep | 68.6 | Manuel Santa Maria Salazar † | Bishop of Lugo, Spain |
| 24 Oct | | Pedro Gregorio Padilla † | Bishop of Huesca, Spain |
| 28 Oct | 68.8 | Andrea Luigi Cattani † | Bishop of San Miniato, Italy |
| 6 Nov | 66.0 | Nicolás Carlos Gómez de Cervantes y Velázquez de la Cadena † | Bishop of Guadalajara, Jalisco, México |
| 18 Nov | 83.4 | André-Daniel de Beaupoil de Saint-Aulaire † | Bishop Emeritus of Tulle, France |
| 5 Dec | 82.8 | Francesco Pignatelli, C.R. † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 9 Dec | 54.8 | Melchor Angel Gutiérrez Vallejo † | Bishop of Pamplona, Spain |
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