| Date | Age | Bishop | Title |
| 13 Jan | 76.2 | Luís da Silva Teles, O.SS.T. † | Archbishop of Évora, Portugal |
| Feb | 44.7 | Giorgio (Juraj) Parchich † | Bishop of Nona (Nin), Croatia |
| 22 Mar | 43.2 | Giuseppe Maria Pignatelli, C.R. † | Bishop of Cava (de’ Tirreni), Italy |
| 28 Mar | 57.2 | Johann Brunetti † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| Apr | | Mátyás Ignác Radonay † | Bishop of Pécs, Hungary |
| 1 Apr | 65.7 | Stjepan Seliščević † | Bishop of Zagreb (Agram), Croatia |
| 9 Apr | 70.6 | Ignacio de Urbina, O.S.H. † | Bishop of Tlaxcala (Puebla de los Angeles), México |
| 18 Apr | 88.2 | Francesco Liberati † | Titular Archbishop of Ephesus |
| May | 67.5 | Godefroid-Udalric de La Margelle † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 1 May | 60.6 | Giuseppe Catalini † | Bishop of Larino, Italy |
| 13 May | 84.2 | Daniele Scoppa, O. Carm. † | Bishop of Nola, Italy |
| 25 May | 79.7 | François Amédée Milliet de Challes † | Archbishop of Tarentaise (Moűtiers-en-Tarentaise), France |
| 13 Jun | 78.8 | Stephan Weinberger † | Auxiliary Bishop of Würzburg, Germany |
| 4 Jul | 88.5 | Giovanni Roano e Corrionero † | Archbishop of Monreale, Italy |
| 11 Jul | 72.2 | Pierre de Bonzi † | Cardinal, Archbishop of Narbonne, France |
| 17 Jul | 63.5 | Gregorio Solórzano Castillo † | Bishop of Ávila, Spain |
| 15 Sep | 68.3 | Alessandro Avio † | Bishop of San Severino (Marche), Italy |
| 22 Sep | 63.7 | Bartolomé de Ocampo y Mata † | Bishop of Plasencia, Spain |
| 4 Oct | 65.7 | Leone Strozzi, O.S.B. † | Archbishop of Firenze {Florence}, Italy |
| 25 Oct | 47.8 | Kazimierz Benedykt Leżeński, O. Cist. † | Auxiliary Bishop of Warmia (Ermland), Poland |
| Nov | 60.8 | Giuseppe Falces, O.F.M. † | Bishop of Pozzuoli, Italy |
| Nov | 84.6 | Pietro Pietra (Petria), O.S.B. † | Bishop of Colle di Val d’Elsa, Italy |
| 8 Nov | 48.3 | Vincenzo Corcione † | Bishop of Capaccio, Italy |
| 9 Nov | 65.8 | Stefano Sculco † | Bishop Emeritus of Gerace, Italy |
| 16 Nov | 69.6 | Jules Mascaron, C.O.I. † | Bishop of Agen, France |
| Dec | 73.2 | Giovanni Geronimo (Girolamo) Doria, C.R.S. † | Bishop of Nebbio, France |
| 10 Dec | 68.3 | Armand de Béthune † | Bishop of Le Puy-en-Velay, France |
| 17 Dec | 52.8 | Emanuele Cicatelli † | Bishop of Avellino e Frigento, Italy |
| 22 Dec | 64.5 | Alessandro Ciceri (Cicero), S.J. † | Bishop of Nanking [Nanjing], China |