| Date | Age | Bishop | Title |
| unknown | 43.3 | Giovanni Maria (Pietro a Alcantara) de Leonardi, O.C.D. † | Vicar Apostolic of Great Mogul (Mughals), India |
| unknown | 68.0 | José Mora † | Auxiliary Bishop of Tarragona, Spain |
| unknown | 64.0 | Stephanus Sciran, O.P. † | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| Jan | 70.0 | Antonio Sanjurjo Miranda, O.P. † | Bishop of Astorga, Spain |
| 4 Jan | 59.9 | Raphael (Franz Otmar) Gottrau, O.S.B. † | Abbot Emeritus of Maria Einsiedeln, Switzerland |
| 10 Jan | 59.0 | Matteo Berniacovich, O.F.M. † | Bishop of Beograd {Belgrade}, Serbia |
| 20 Jan | 75.2 | Leopold Karl von Kollonitsch Lipót † | Cardinal, Archbishop of Esztergom, Hungary |
| Feb | 83.3 | Domenico Lucchetti † | Bishop of Marsico Nuovo, Italy |
| 4 Feb | | Butros Makluf † | Bishop of Cyprus (Maronite) |
| 17 Feb | 64.6 | Giambattista Rubini † | Cardinal, Bishop Emeritus of Vicenza, Italy |
| 22 Feb | 83.1 | Gabriel de Roquette † | Bishop of Autun, France |
| 17 Apr | 80.2 | Gianfrancesco Riccamonti, O.S.B. † | Bishop of Cervia, Italy |
| 18 Apr | 59.2 | Louis-Marcel de Coëtlogon-Méjusseaume † | Bishop of Tournai {Doornik}, Belgium |
| 28 Apr | 77.5 | Damián Francisco Cornejo, O.F.M. † | Bishop Emeritus of Orense, Spain |
| 30 Apr | 60.0 | Agnello Rossi, O. Carm. † | Bishop of Potenza, Italy |
| 6 May | 66.2 | Franz Christoph Rinck von Balderstein † | Auxiliary Bishop of Eichstätt, Germany |
| 10 May | 77.6 | Stephanus Cosimi, C.R.S. † | Archbishop of Split (Spalato), Croatia |
| 24 May | 93.7 | Henri Albert de La Grange d’Arquien † | Cardinal, Cardinal-Deacon of San Nicola in Carcere |
| Jun | 68.4 | Mario Emmanuelle Durazzo † | Bishop of Accia and Mariana, France |
| 2 Jun | 64.4 | István Dolny † | Bishop of Csanád, Hungary |
| 16 Jun | 66.4 | John Dempsey † | Bishop of Kildare and Leighlin, Ireland |
| 18 Jun | 78.4 | Marcjan Michal Białłozor (Bilozor), O.S.B.M. † | Archbishop of Polotsk (Połock)-Vitebsk (Ukrainian), Belarus |
| 6 Jul | 74.3 | Pierre de Montenbach † | Bishop of Lausanne, Switzerland |
| 23 Jul | 73.5 | Orazio Fortunato † | Bishop of Nardň, Italy |
| 28 Jul | 69.5 | Diego de La Cueva y Aldana † | Bishop of Valladolid, Spain |
| 8 Aug | 64.6 | Pedro de Asensio Gregorio y Antillón † | Bishop of Huesca, Spain |
| 18 Aug | 63.7 | Giovanni Battista Anguisciola † | Apostolic Nuncio to Venice, Italy |
| 12 Sep | 74.9 | Étienne Le Camus † | Cardinal, Bishop of Grenoble, France |
| 15 Sep | 52.6 | Andrea Sarnelli † | Bishop of Muro Lucano, Italy |
| 17 Sep | 56.7 | Juan Arteaga Dicastillo † | Bishop of Orense, Spain |
| 18 Sep | 65.7 | Michele Caro † | Bishop of Syros (e Milos), Greece |
| 21 Sep | 61.7 | Dominic Maguire, O.P. † | Archbishop of Armagh, Ireland |
| 28 Sep | 57.9 | Johann Eustach Egolf von Westernach † | Auxiliary Bishop of Augsburg, Germany |
| 29 Oct | 64.8 | Antonio Ferrer y Milán, C.O. † | Bishop of Segorbe, Spain |
| 10 Nov | | Joseph d’Amida † | Patriarch Emeritus of Babylon {Babilonia} (Chaldean), Iraq |
| 29 Nov | 74.9 | Nikola Spanić † | Bishop of Korčula (Curzola, Cursola), Croatia |
| Dec | 45.9 | Jean Basset, M.E.P. † | Pro-Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China |
| 10 Dec | 52.8 | Jacques-Nicolas de Colbert † | Archbishop of Rouen, France |
| 11 Dec | 63.4 | Bernabé de Castro, O.S.A. † | Archbishop of Brindisi, Italy |
| 12 Dec | 73.9 | Juan González de Santiago † | Bishop of Cuzco, Peru |
| 13 Dec | 77.9 | François-Placide de Baudry de Piancourt, O.S.B. † | Bishop of Mende, France |
| 19 Dec | 75.9 | Jean-Baptiste de Sade † | Bishop of Cavaillon, France |
| 24 Dec | 62.9 | Gabriel de Saint-Estčve † | Bishop of (Saint-Lizier de) Couserans (or Conserans), France |