| Date | Age | Bishop | Title |
| unknown | | Cristóvão de Almeida Soares † | Bishop of Pinhel, Portugal |
| unknown | | Marcantonio Lombardi † | Bishop of Crema, Italy |
| unknown | 80.0 | Giulio Matteo Natali † | Bishop of Tivoli, Italy |
| unknown | | João Marcelino dos Santos Homem Aparício † | Bishop of Angra, Portugal |
| 3 Feb | 66.9 | Juan Ignacio de la Rocha † | Bishop of Michoacán, Michoacán, México |
| 16 Apr | 72.9 | Francisco Alejandro Bocanegra Jivaja † | Archbishop of Santiago de Compostela, Spain |
| 5 May | 60.8 | Bernardino Giraud † | Cardinal, Archbishop Emeritus of Ferrara, Italy |
| 5 May | 73.2 | Joseph-Nicolas de Montenach † | Bishop of Lausanne, Switzerland |
| 14 May | 73.7 | João Evangelista Pereira da Silva, T.O.R. † | Bishop of Belém do Pará, Brazil |
| 12 Jun | 62.5 | Bernardo Velarde Velarde † | Archbishop of Zaragoza, Spain |
| 18 Jun | 68.9 | Antonio Manuel Hartalejo López, O. de M. † | Bishop of Vic, Spain |
| 12 Jul | 57.9 | Cayetano Adsor Paredes † | Patriarch of West Indies, Antilles |
| 13 Jul | | José de Jesus Maria Caetano, O.P. † | Bishop of Castelo Branco, Portugal |
| 24 Jul | 62.6 | Jacques de Grasse † | Bishop of Angers, France |
| 5 Aug | 72.1 | Juan Manuel Merino Lumbreras † | Bishop of Astorga, Spain |
| 14 Sep | | Serafino Filangeri † | Archbishop of Napoli {Naples}, Italy |
| 24 Sep | 85.4 | Jean-Antoine de Tinseau † | Bishop of Nevers, France |
| 11 Nov | 55.5 | Friedrich Ludwig Franz Reichsfreiherr von Wangen zu Geroldseck † | Bishop of Basel, Switzerland |
| 9 Dec | 86.9 | Lodovico Calini † | Cardinal, Bishop of Crema, Italy |
| 25 Dec | 48.7 | Scipione Borghèse † | Cardinal, Prefect Emeritus of the Prefecture of the Papal Household |
| 26 Dec | 75.9 | Wilhelm Anton Freiherr von der Asseburg zu Hinnenburg † | Bishop of Paderborn, Germany |