| Date | Age | Bishop | Title |
| unknown | | Giovanni Battista Bolognese † | Bishop of Termoli, Italy |
| unknown | 75.6 | José António Pinto de Mendonça Arrais † | Bishop of Guarda, Portugal |
| unknown | 74.2 | Giuseppe Stanislao Paradiso † | Bishop of Ales e Terralba, Italy |
| unknown | | Mathieu Righet † | Vicar Apostolic of Alexandria {Alessandria} (Coptic), Egypt |
| 6 Jan | 67.4 | Jean-Baptiste Dubois † | Bishop of Dijon, France |
| 31 Jan | 70.4 | Marie-Jean-Philippe Dubourg † | Bishop of Limoges, France |
| 2 Feb | 65.7 | Louis-Jules-François-Joseph d'Andigné de Mayneuf † | Bishop of Nantes, France |
| 20 Feb | 73.3 | Leopold Perlaki Somogy † | Bishop of Szombathely, Hungary |
| 24 Feb | 88.9 | Emilio Gentile † | Bishop of Alife, Italy |
| 3 Mar | 68.8 | Michele Belli † | Titular Archbishop of Nazianzus |
| 5 Mar | 77.4 | Marc-Marie de Bombelles † | Bishop of Amiens, France |
| 19 Mar | 71.6 | Francesco Fontana, B. † | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| Apr | 60.0 | Isidoro Domínguez, C.R.M. † | Archbishop of Santafé en Nueva Granada, Colombia |
| 9 Apr | 47.7 | Francesco Leonini † | Bishop of Urbania-Sant’Angelo in Vado, Italy |
| 14 Apr | 57.8 | Antoni Luboradzki † | Auxiliary Bishop of Płock, Poland |
| 16 Apr | 87.0 | Francisco de Lemos de Faria Pereira Coutinho † | Bishop of Coimbra, Portugal |
| 19 Apr | 73.2 | Franz Xaver Altgraf von Salm-Reifferscheidt-Krautheim † | Cardinal, Bishop of Gurk, Austria |
| 1 Jun | 65.0 | Vasco José a Domina Nostra de Bona Morte Lobo, C.R.S.A. † | Prelate Emeritus of Mozambico, Mozambique |
| 26 Jun | 71.1 | Andrea Mastai-Ferretti † | Bishop of Pesaro, Italy |
| 4 Jul | 67.7 | Istvan Fischer de Nagy † | Archbishop of Eger, Hungary |
| 29 Jul | 66.8 | Rodrigo Antonio de Orellana, O. Praem. † | Bishop of Avila, Spain |
| 1 Aug | 54.5 | Luiz de Castro Pereira, C.S.J. † | Prelate of Cuiabá, Brazil |
| 14 Aug | 93.6 | Paolo Patricio Fava Ghisleri † | Archbishop of Ferrara, Italy |
| 14 Aug | 57.9 | Miguel Fernández Flórez, O.F.M. † | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 15 Aug | 65.5 | Domenico Buttaoni † | Bishop of Fabriano e Matelica, Italy |
| 31 Aug | 78.4 | Nicola Riganti † | Cardinal, Bishop of Ancona e Numana, Italy |
| 6 Sep | 75.4 | Carlo Andrea Pelagallo † | Cardinal, Bishop of Osimo e Cingoli, Italy |
| 23 Sep | 67.6 | Raffaele Longobardi † | Bishop of Telese o Cerreto Sannita, Italy |
| 26 Sep | 74.2 | Giulio Gabrielli † | Cardinal, Prelate Emeritus of the Congregation of the Council |
| 2 Nov | | Théodose Badra, O.B.C. † | Archbishop of Beirut and Jbeil {Bairut e Gibail} (Melkite), Lebanon |
| 8 Nov | 79.1 | Manuel Cid Monroy † | Archbishop of Burgos, Spain |
| 9 Nov | 73.6 | Cristóbal Pérez Viala † | Bishop of Jaca, Spain |
| 18 Nov | 59.6 | Giuseppe Prin † | Bishop of Susa, Italy |
| 9 Dec | 67.6 | Pierre-Marin Rouph de Varicourt † | Bishop of Orléans, France |
| 24 Dec | 69.9 | Giovanni Francesco Guerrieri † | Bishop Emeritus of Rimini, Italy |
| 29 Dec | 73.7 | Francesco Antonio Nanni, C.M. † | Bishop Emeritus of Teramo, Italy |
| 30 Dec | 68.1 | Narciso Coll y Prat † | Bishop of Palencia, Spain |