| Date | Age | Bishop | Title |
|---|
| unknown | 75.7 | José González Laso Santos de San Pedro † | Bishop of Plasencia, Spain |
| unknown | 69.2 | Józef Michał Ignacy Franciszek Olędzki, Sch. P. † | Auxiliary Bishop Emeritus of Kyiv and Chernihiv (Kijów and Czernihow), Ukraine |
| 1 Feb | 88.4 | Claude-Mathias-Joseph de Barral † | Bishop Emeritus of Troyes, France |
| 5 Feb | 72.2 | Domenico Pignatelli di Belmonte, C.R. † | Cardinal, Archbishop of Palermo, Italy |
| 10 Feb | 68.4 | Francesco Falchi Picchinesi † | Bishop of Pistoia e Prato, Italy |
| 14 Feb | 66.1 | Filippo Scarola † | Titular Bishop of Helenopolis in Bithynia |
| 16 Feb | 68.3 | Louis-René-Edouard de Rohan-Guéménée † | Cardinal, Bishop Emeritus of Strasbourg, France |
| 18 Feb | 53.1 | Thomas O’Connor † | Bishop of Achonry, Ireland |
| 4 Mar | 54.5 | Sebastiano Alcaini, C.R.S. † | Bishop of Belluno, Italy |
| 4 Mar | 55.7 | [Jacques-Joseph Schelle] † | Bishop Emeritus of [Nord (Constitutional), France] |
| 12 Mar | 76.8 | Giovanni Saverio Pirelli † | Bishop of Ariano, Italy |
| 14 Mar | 76.1 | Michel-François de Couët du Vivier de Lorry † | Bishop Emeritus of La Rochelle, France |
| 16 Mar | 81.4 | Carlo Nicola Maria Fabi Borsella, O.E.S.A. † | Bishop of Bobbio, Italy |
| 17 Mar | 60.5 | Giuseppe Bolognese † | Bishop of Marsi, Italy |
| 20 Mar | 62.6 | Charles-Eugčne de Valperga de Maglione † | Bishop Emeritus of Nice, France |
| 4 Apr | 60.1 | Joseph Konrad von Schroffenberg, C.R.S.A. † | Bishop of Freising, Germany |
| 14 Apr | 88.4 | Christoph Bartholomäus Anton Migazzi Von Waal Und Sonnenthurn † | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 19 Apr | 78.8 | Andrea Antonio Silverio Minucci † | Archbishop of Fermo, Italy |
| 21 Apr | 72.5 | Juan Antonio Pérez Hernández de Larrea † | Bishop of Valladolid, Spain |
| 23 Apr | 52.1 | Józef Leon Łopaciński † | Auxiliary Bishop Emeritus of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 4 May | 84.9 | Francisco Armańá Font, O.E.S.A. † | Archbishop of Tarragona, Spain |
| 24 May | 76.3 | Manuel Nicolás Rojas y Argandońa † | Bishop of Santa Cruz de la Sierra, Bolivia |
| 25 May | 55.9 | José Antonio de la Huerta Caso † | Bishop of Nicaragua |
| 17 Jun | 76.9 | Francesco del Tufo, C.R. † | Bishop of Aversa, Italy |
| 20 Jun | 68.1 | Giuseppe Ottavio Hercule Pochettini di Serravalle † | Bishop of Ivrea, Italy |
| 23 Jun | 79.2 | Silvestro Pepe † | Archbishop of Sorrento, Italy |
| 11 Jul | 57.2 | Thomas Hussey † | Bishop of Waterford and Lismore, Ireland |
| 16 Jul | 73.3 | Michael Chomiński † | Auxiliary Bishop Emeritus of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 29 Jul | 50.9 | Jean-Baptiste d’Odet † | Bishop of Lausanne, Switzerland |
| 11 Aug | 71.0 | Johann Karl von Hohenzollern-Hechingen † | Bishop of Warmia (Ermland), Poland |
| 12 Aug | 71.9 | Ignazio Busca † | Cardinal, Cardinal-Priest of Santa Maria degli Angeli |
| Sep | 64.4 | Francisco Casto Royo † | Titular Archbishop of Amida |
| Sep | 73.7 | Cayetano Velozo, O.F.M. Ref. † | Bishop of Săo Tomé e Príncipe |
| 2 Sep | 79.0 | Dominque Charles Marie Turchi, O.F.M. Cap. † | Bishop of Parma, Italy |
| 6 Sep | 58.8 | Miguel Carlos José de Noronha e Abranches † | Cardinal, Priest of Lisboa {Lisbon}, Portugal |
| 15 Sep | 83.5 | Giovanni Francesco Albani † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 19 Sep | 58.1 | Ignatius Cajetanus von Buset zu Faistenberg † | Bishop of Trieste, Italy |
| 26 Sep | 71.7 | Raimundo Melchor Magi Gómez, O. de M. † | Bishop of Guadix, Spain |
| 3 Oct | 79.8 | [Charles Le Masle] † | Bishop Emeritus of [Morbihan (Constitutional), France] |
| 3 Oct | 64.6 | [Jean-Joseph Mestadier] † | Bishop Emeritus of [Deux-Sčvres (Constitutional), France] |
| 27 Oct | 67.3 | Giuseppe Maria Terzi † | Bishop of Montefeltro, Italy |
| 31 Oct | 52.8 | Eugenio Sesé, C.R.S.A. † | Bishop of Santa Marta, Colombia |
| Nov | 65.8 | Francesco Vincenti † | Bishop of Pescia, Italy |
| 5 Nov | 59.0 | Michal Franciszek Karpowicz, C.M. † | Bishop of Wigry, Poland |
| 29 Nov | 73.1 | Francesco Vanni, C.R. † | Bishop of Cefalů, Italy |
| 9 Dec | 68.0 | Lorenzo Maria (Pietro Felice) Varano, O.P. † | Bishop of Bisignano, Italy |
| 17 Dec | 58.1 | Pietro Antonio Zorzi, C.R.S. † | Cardinal, Archbishop of Udine, Italy |
| 22 Dec | 68.0 | David Pilchowski † | Auxiliary Bishop of Vilnius, Lithuania |
| 31 Dec | 54.2 | Agustín Pedro Blaquier, O.E.S.A. † | Bishop of Nueva Segovia, Philippines |
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