| Date | Age | Bishop | Title |
| unknown | | Mathieu Righet † | Vicar Apostolic of Alexandria {Alessandria} (Coptic), Egypt |
| 1 Jan | 86.4 | Lorenzo de Dominicis † | Bishop of Civita Castellana, Orte e Gallese, Italy |
| 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 |
| 4 Feb | 61.3 | Ignazio Greco † | Bishop of Oppido Mamertina, Italy |
| 20 Feb | 73.3 | Lipót 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 |
| 9 Mar | 71.3 | Andreas Wołłowicz † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 13 Mar | 85.7 | Carlo Pellegrini † | Bishop Emeritus of Nicastro, Italy |
| 19 Mar | 71.6 | Francesco Luigi Fontana, B. † | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| 6 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 |
| 12 Apr | 76.9 | Carlo Benigni † | Bishop of Terni, 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 | 75.9 | José António Pinto de Mendonça Arrais † | Bishop of Guarda, Portugal |
| 19 Apr | 73.2 | Franz Xaver 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 | István 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 |
| 6 Aug | 71.6 | François-Marie-Fortuné de Vintimille † | Bishop Emeritus of Carcassonne, France |
| 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 |
| 22 Aug | 81.3 | Vincenzo Maria Morelli, C.R. † | Archbishop of Otranto, Italy |
| 30 Aug | 82.6 | Jean-Baptiste-Joseph de Lubersac † | Bishop Emeritus of Chartres, France |
| 31 Aug | 78.4 | Nicola Riganti † | Cardinal, Bishop of Ancona e Numana, Italy |
| 4 Sep | 74.9 | Giuseppe Stanislao Paradiso † | Bishop of Ales e Terralba, 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 |
| 25 Sep | 52.0 | Arcangelo Gabriele Cela † | Bishop of Anglona-Tursi, Italy |
| 26 Sep | 74.2 | Giulio Gabrielli † | Cardinal, Prefect Emeritus of the Congregation of the Council |
| 2 Nov | | Théodose Badra, B.C. † | Archbishop of Beirut {Bairut} (Melkite Greek), 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 |
| 12 Dec | 76.2 | Gioacchino de Gemmis † | Bishop of Melfi e Rapolla, Italy |
| 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 |