| Date | Age | Bishop | Title |
|---|
| unknown | | Manuel José da Costa † | Bishop of Leiria, Portugal |
| unknown | 81.0 | Henricus den Dubbelden † | Vicar Apostolic of ’s Hertogenbosch (Bois-le-Duc), Netherlands |
| unknown | 75.0 | José Hurtado Mendoza † | Auxiliary Bishop-Elect of Córdoba (Tucumán), Argentina |
| unknown | | Patrick Kennedy † | Bishop of Killaloe, Ireland |
| unknown | 77.5 | Pietro Lepore † | Bishop of Castellaneta, Italy |
| unknown | 71.0 | Giovanni Battista Parretti † | Archbishop of Pisa, Italy |
| unknown | 65.0 | Cornelius Ludovicus van Wijkerslooth (Wykerslooth) † | Vicar Apostolic of Curium |
| 11 Jan | 70.5 | Kazimierz Roch Dmochowski † | Archbishop of Mohilev, Belarus |
| 12 Jan | 80.1 | Antonio Maria de J. Campos Moreno † | Titular Bishop of Rhesaina |
| 18 Jan | 69.9 | Walenty Maciej Tomaszewski † | Bishop of Włocławek, Poland |
| 21 Jan | 62.0 | Salvador Sanz Grado † | Bishop of Salamanca, Spain |
| 28 Jan | 66.8 | Manuel Anselmo Nafría † | Bishop of Coria, Spain |
| 31 Jan | 56.1 | Torello Romolo Pierazzi † | Bishop of San Miniato, Italy |
| 18 Feb | 85.3 | Franz Arnold Melchers † | Auxiliary Bishop of Münster, Germany |
| 21 Mar | 28.8 | Jaime José Soler Roquer † | Bishop of Teruel, Spain |
| 7 Apr | 84.3 | Mariano Medrano y Cabrera † | Bishop of Buenos Aires, Argentina |
| 22 Apr | 49.8 | Samuel Eccleston, P.S.S. † | Archbishop of Baltimore, Maryland, USA |
| 25 Apr | 74.8 | Giacomo Monico † | Cardinal, Patriarch of Venezia {Venice}, Italy |
| 24 May | 59.9 | Carlo Vizzardelli † | Cardinal, Cardinal-Priest of S. Pancrazio |
| 28 May | 83.8 | Antoine-Jacques de Chamon † | Bishop of Saint-Claude, France |
| 8 Jul | 54.0 | Bénigne-Urbain-Jean-Marie du Trousset d'Héricourt † | Bishop of Autun, France |
| 20 Jul | 82.9 | Hugues-Robert-Jean-Charles de la Tour d'Auvergne-Lauraquais † | Cardinal, Bishop of Arras, France |
| 1 Aug | 80.1 | Antonio Maria Cadolini, B. † | Cardinal, Bishop of Ancona e Numana, Italy |
| 20 Aug | 61.7 | William Dollard (Dullard) † | Bishop of Saint John in America, New Brunswick, Canada |
| 22 Aug | 78.2 | Simón Rojas Guardiola y Hortoneda, O.S.B. † | Bishop of Urgell, Spain |
| 31 Aug | 74.8 | Joaquim de Nossa Senhora de Nazareth Oliveira e Abreu, O.F.M. † | Bishop of Coimbra, Portugal |
| 31 Aug | 74.3 | José Agustín de la Sierra Mercado † | Bishop of La Serena, Chile |
| 2 Sep | 81.2 | Anton Alois Buchmayer † | Bishop of Sankt Pölten, Austria |
| 29 Sep | 79.0 | Paul-Thérèse-David d'Astros † | Cardinal, Archbishop of Toulouse (-Narbonne), France |
| 4 Oct | 72.8 | William Fraser (Frazer) † | Bishop of Arichat, Nova Scotia, Canada |
| 22 Nov | 83.8 | Antonio Posada Rubín de Celis † | Patriarch of West Indies, Antilles |
| 26 Dec | 70.9 | Tomás Díez Bedoya, O.F.M. Cap. † | Auxiliary Bishop of Santiago de Compostela, Spain |
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