| Date | Age | Bishop | Title |
| 12 Jan | 79.0 | Juan Marín y Rodezno † | Bishop of Badajoz, Spain |
| 18 Jan | 51.0 | Raimondo Lezzoli, O.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 21 Jan | 76.1 | Francesco Verde † | Bishop Emeritus of Vico Equense, Italy |
| Feb | 63.8 | Alfonso Francesco Dominquez, O.S.A. † | Bishop of Monopoli, Italy |
| Feb | 60.1 | Juan Feyjóo González de Villalobos, O. Carm. † | Bishop of Guadix, Spain |
| 5 Feb | 69.3 | Pierre-Armand du Camboust de Coislin † | Cardinal, Bishop of Orléans, France |
| Mar | 78.9 | Giuseppe Consoli † | Bishop of Bisignano, Italy |
| 31 Mar | 44.6 | Filippo Maria Resta, C.R.L. † | Bishop of Alessandria (della Paglia), Italy |
| Apr | 64.3 | Giovanni Battista Carrone † | Bishop of Strongoli, Italy |
| 5 May | 61.7 | Friedrich Christian von Plettenberg zu Lenhausen † | Bishop of Münster, Germany |
| 15 May | 69.4 | Diego de Baños y Sotomayor † | Bishop of Caracas, Santiago de Venezuela |
| 26 May | 66.2 | Marcantonio Barbarigo † | Cardinal, Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| 12 Jun | 70.4 | Tomás Reluz, O.P. † | Bishop of Oviedo, Spain |
| 14 Jun | 53.0 | Henri Feydeau de Brou † | Bishop of Amiens, France |
| 18 Jun | 63.7 | Guilielmus (Willem) Bassery † | Bishop of Brugge {Bruges}, Belgium |
| Jul | 82.5 | Niccolò Antonio De Tura † | Bishop of Sarno, Italy |
| Jul | 54.3 | Giorgio Teodori † | Bishop of Sapë, Albania |
| Aug | 55.5 | Andrea Ariani † | Bishop of Andria, Italy |
| Aug | 66.6 | Domenico Folgori † | Titular Archbishop of Nazareth |
| 9 Aug | 46.0 | Michel Le Peletier † | Bishop of Angers, France |
| 15 Aug | 57.2 | Raffaele Maria Filamondo, O.P. † | Bishop of Sessa Aurunca, Italy |
| 15 Aug | 76.6 | Pedro de Salazar Gutiérrez de Toledo, O. de M. † | Cardinal, Bishop of Córdoba, Spain |
| 18 Aug | 49.4 | Luigi Omodei (Jr.) † | Cardinal, Cardinal-Deacon of Santa Maria in Portico (Campitelli) |
| 22 Aug | 64.7 | Iosif Ioan de Camillis, O.S.B.M † | Titular Bishop of Sebaste in Cilicia |
| 9 Sep | | Antonio Cervini † | Bishop of Montepulciano, Italy |
| 28 Sep | 74.5 | Alessandro Lambert † | Bishop of Ivrea, Italy |
| Nov | 74.8 | Benedetto Milazzi † | Bishop of Ostuni, Italy |
| 6 Nov | 75.4 | François de Coëtlogon-Méjusseaume † | Bishop of Quimper, France |
| 30 Nov | 75.1 | Henri Provana, O.C.D. † | Bishop of Nice, France |
| 2 Dec | 88.9 | Réginald Cools, O.P. † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 25 Dec | 43.0 | Franz Engelbert Barbo von Waxenstein † | Auxiliary Bishop of Wrocław (Breslau), Poland |