| Date | Age | Bishop | Title |
| unknown | | Francisco Placido de Bejar, Monje Basilio † | Bishop of Puerto Rico (Porto Rico) |
| unknown | | Manuel del Rio Flores, O.P. † | Bishop-Elect of Nueva Segovia, Philippines |
| unknown | 53.4 | Meinwerk Kaup, O.S.B. † | Auxiliary Bishop of Paderborn, Germany |
| 1 Jan | 56.2 | Ettore Molza † | Bishop of Modena, Italy |
| 16 Jan | 63.0 | José Antonio Gutiérrez y Ceballos † | Archbishop of Lima, Peru |
| 1 Feb | 63.7 | Manuel Isidro Orozco Manrique de Lara † | Archbishop of Santiago de Compostela, Spain |
| 4 Feb | 83.1 | Jean du Doucet (Dousset) † | Bishop of Belley, France |
| 22 Feb | | Jean-Louis Cotyon de La Bourdonnaye † | Bishop of Saint-Pol-de-Léon, France |
| 18 Mar | 75.2 | Fernando Ignacio Arango Queipo, O.S.A. † | Bishop of Tui, Spain |
| 29 May | 47.4 | José Morales Blanco † | Bishop of Palencia, Spain |
| 16 Jun | 63.6 | Claude-Antoine Duding † | Bishop of Lausanne, Switzerland |
| 29 Oct | 73.2 | Johann Baptist Haus † | Auxiliary Bishop of Basel, Switzerland |
| 2 Nov | 77.5 | José Platas † | Auxiliary Bishop of Santiago de Compostela, Spain |
| 20 Nov | 82.9 | Bartolomeo Massei † | Cardinal, Bishop of Ancona e Numana, Italy |
| 12 Dec | 69.6 | Giovanni Andrea Schiano † | Bishop of Massa Lubrense, Italy |
| 17 Dec | 77.0 | Alonso del Pozo y Silva † | Archbishop Emeritus of La Plata o Charcas, Bolivia |
| 23 Dec | 58.8 | François-Hyacinthe de La Fruglaye de Kervers † | Bishop of Tréguier, France |
| 29 Dec | 58.0 | Gaspar José Vázquez Tablada † | Bishop of Oviedo, Spain |