| Date | Age | Bishop | Title |
|---|
| unknown | 52.7 | Paul Baptiste Avanian, O.P. † | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| Jan | | Carlo Loffredo, C.R. † | Archbishop of Capua, Italy |
| 3 Jan | | Petrus Paulus a San Francisco, O.C.D. † | Titular Archbishop of Ancyra |
| 10 Jan | 62.9 | Johann Ignaz Dlouhovesky † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 13 Jan | 83.8 | Gregorio Carducci † | Bishop of Valva, Italy |
| 17 Jan | 53.9 | Dominicus Bellisarius de Bellis † | Bishop of Molfetta, Italy |
| 26 Jan | 71.7 | Antonio Francesco Roberti † | Archbishop of Urbino, Italy |
| 1 Feb | 62.1 | Simplicio Caravita, O.S.B. † | Archbishop of Amalfi, Italy |
| 10 Feb | 56.6 | Savo (Savio) Millini (Mellini) † | Cardinal, Bishop of Nepi e Sutri, Italy |
| 15 Feb | 73.1 | François de Clermont-Tonnerre † | Bishop of Noyon, France |
| 26 Feb | 79.2 | Carlo Felice de Matta † | Bishop of San Severo, Italy |
| 4 Mar | 68.2 | Domingo de Orueta y Caceaga † | Bishop of Almería, Spain |
| 17 Apr | 54.0 | Martinus Steyaert † | Vicar Apostolic of ’s Hertogenbosch (Bois-le-Duc), Netherlands |
| 3 May | 70.3 | Pedro de Alagó y de Cardona † | Bishop of Mallorca, Spain |
| 20 May | 60.1 | Adrian von Riedmatten (IV) † | Bishop of Sion {Sitten}, Switzerland |
| Jun | 54.2 | Vincenzo Cavalli (Gaballi) † | Bishop of Bertinoro, Italy |
| 20 Jun | 84.5 | François de Batailler † | Titular Bishop of Bethleem |
| Jul | 55.4 | Orazio Minimi † | Bishop of Segni, Italy |
| 1 Jul | 56.5 | Francesco Protonobilissimo † | Bishop of Trevico, Italy |
| 5 Jul | 65.1 | Pier Matteo Petrucci, C.O. † | Cardinal, Bishop Emeritus of Jesi, Italy |
| 12 Jul | 76.5 | Giovanni Battista Nepita † | Bishop of Massa Lubrense, Italy |
| 14 Jul | 42.6 | Lorenzo de Breaytter de Corvinis, O.S.B. † | Bishop of Vieste, Italy |
| Aug | | Simone Impellizzeri † | Prelate of Santa Lucia del Mela, Italy |
| 29 Aug | 68.7 | Lucalberto Patrizi † | Bishop of Perugia, Italy |
| 3 Sep | 55.7 | Franciszek Mikołaj Prażmowski † | Bishop of Lutsk (Łuck), Ukraine |
| 16 Sep | 71.5 | Juan de Isla † | Archbishop of Burgos, Spain |
| 18 Sep | 65.6 | Gottfried Kapaun von Swoykow † | Bishop of Hradec Králové, Czech Republic |
| 18 Sep | 68.7 | Pierre Le Neboux de La Brousse † | Bishop of Saint-Pol-de-Léon, France |
| 25 Sep | 62.3 | Francesco Girgenti, C.O. † | Bishop of Patti, Italy |
| 23 Oct | 63.8 | Pierre-François Beauvau de Rivau † | Bishop of Sarlat, France |
| Nov | 70.8 | Sebastiano Perissi † | Bishop of Grosseto, Italy |
| 6 Nov | 44.2 | Sebastiano Feoli † | Bishop of Guardialfiera (Guardia), Italy |
| 14 Nov | 58.9 | Séraphin de Pajot de Plouy † | Bishop of Die, France |
| 19 Nov | 72.9 | Giorgio Sotgia (Soggia), O.S.M. † | Archbishop of Sassari, Italy |
| 27 Nov | 62.6 | Maurizio Bertone, C.R.S. † | Bishop of Fossano, Italy |
| 29 Nov | 77.9 | Carlo Labia, C.R. † | Bishop of Adria, Italy |
| 3 Dec | 59.0 | Jaime de Palafox y Cardona † | Archbishop of Sevilla {Seville}, Spain |
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