| Date | Age | Bishop | Title |
|---|
| unknown | 40.3 | Tomas Luiz da Conceição, O.A.D. † | Bishop of São Tomé e Príncipe |
| unknown | 81.7 | Oronzio Filomarini, C.R. † | Bishop Emeritus of Gallipoli, Italy |
| unknown | 70.2 | Antonio Monroy y Meneses, O. de M. † | Bishop Emeritus of Santa Marta, Colombia |
| unknown | 57.8 | Andrés Vergara Uribe † | Bishop of Santa Cruz de la Sierra, Bolivia |
| 1 Jan | | Martin Burke † | Bishop of Kilmacduagh, Ireland |
| 11 Jan | 81.0 | Ennemond-Flodoard Moret de Bourchenu † | Bishop Emeritus of Vence, France |
| 16 Jan | 65.0 | Ramón Marimón Corbera † | Bishop of Vic, Spain |
| 7 Feb | 67.5 | Diego Fermín de Vergara, O.S.A. † | Archbishop of Santafé en Nueva Granada, Colombia |
| 25 Feb | 60.8 | Diego Felipe de Perea Magdaleno † | Archbishop of Burgos, Spain |
| 3 Mar | 83.4 | Francesco Bentini † | Bishop of Comacchio, Italy |
| 3 Mar | 65.1 | Manuel Samaniego Jaca † | Archbishop Emeritus of Burgos, Spain |
| 15 Mar | 75.2 | José Pinheiro, S.J. † | Bishop of São Tomé of Meliapore, India |
| Apr | 65.9 | Francisco Salgado Quirago † | Bishop of Guadix, Spain |
| 10 Apr | 71.2 | Giovanni Macario Valenti † | Bishop of Conversano, Italy |
| 12 Apr | 39.2 | Johann Kaspar von Wolkenstein-Rodeneck † | Auxiliary Bishop of Trento, Italy |
| 23 Apr | 49.4 | Melchiorre Delfico † | Bishop of Muro Lucano, Italy |
| 26 Apr | 46.7 | Francisco Pablo Matos y Coronado † | Bishop of Michoacán, México |
| 4 May | 65.3 | Joseph Oswald von Attems † | Bishop of Lavant, Slovenia |
| 23 May | 56.3 | Charles de Bannes d’Avéjan † | Bishop of Alès (Alais), France |
| 11 Jun | 80.4 | Jacques Pescherard, O.F.M. Cap. † | Coadjutor Bishop Emeritus of Baghdad, Iraq |
| 13 Jun | 52.6 | Renato Massa † | Bishop of Rimini, Italy |
| 24 Jun | 74.6 | Bogusław Korwin Gosiewski † | Bishop of Smoleńsk, Poland |
| 25 Jun | 61.1 | Angelo Maria (Jean Luc) Volanti, O.P. † | Bishop of Stagno (Ston), Croatia |
| 28 Jun | 60.0 | Lazzaro Pallavicini † | Titular Archbishop of Thebae |
| 5 Jul | 84.8 | Girolamo Maria Allegri, O.S.M. † | Bishop of Cagli, Italy |
| 25 Jul | 65.5 | Claudio Domenico Albini † | Bishop of Lacedonia, Italy |
| Aug | 39.8 | Vincenzo Giovanni Vico Torrellas † | Archbishop of Oristano, Italy |
| 2 Aug | 34.2 | Vincent Drago † | Bishop of Kotor (Cattaro), Montenegro |
| 3 Aug | 65.7 | Alessandro Puoti † | Bishop of Marsico Nuovo, Italy |
| 9 Aug | 49.6 | Mateo de Zamora y Penagos, O.F.M. † | Bishop of Yucatán (Mérida), México |
| 13 Aug | 64.6 | Ambrose O’Callaghan, O.F.M. Ref. † | Bishop of Ferns, Ireland |
| 15 Aug | 58.0 | Antonio Vegni † | Bishop of Sovana (Soana), Italy |
| 22 Aug | 80.3 | Niccolò di Domenico † | Bishop of Nocera de’ Pagani, Italy |
| 28 Aug | 80.4 | François Amédée Milliet d’Arvillars † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 30 Aug | 65.6 | Gaspar de Molina y Oviedo, O.E.S.A. † | Cardinal, Bishop of Málaga, Spain |
| 2 Sep | 60.6 | Guillaume-Philippe de Herzelles † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 6 Sep | 82.6 | Louis-Charles des Alries du Rousset † | Bishop of Béziers, France |
| 26 Sep | 59.9 | Gábor Antal Erdődy † | Bishop of Eger, Hungary |
| 10 Oct | 64.7 | Adam Acsády † | Bishop of Veszprém, Hungary |
| 10 Oct | 84.7 | Léon de Beaumont † | Bishop of Saintes, France |
| 12 Oct | 74.2 | Peter Cornelius Beyweg † | Auxiliary Bishop of Speyer, Germany |
| 15 Oct | 78.5 | Jean-Jacques Bouhier de Lantenay † | Bishop Emeritus of Dijon, France |
| 22 Oct | 65.4 | Leopold Anton Eleutherius von Firmian † | Archbishop of Salzburg, Austria |
| 23 Oct | 65.2 | Giovanni Francisco Ingenuo † | Titular Bishop of Dibon (Dibona) |
| 24 Oct | 74.2 | Giuseppe Firrao † | Cardinal, Bishop Emeritus of Aversa, Italy |
| 30 Oct | 68.5 | Juan Garcia Avello y Castrillón † | Bishop of Oviedo, Spain |
| Nov | 65.3 | Nicola Jorio (Iorio) † | Titular Archbishop of Nazareth |
| Nov | 56.8 | Basilio Lindi † | Bishop of Sapë, Albania |
| 3 Nov | | Pedro Alcántara de la Santísima Trinidad, O.C.D. † | Vicar Apostolic of Great Mogul (Mughals), India |
| 12 Nov | 88.2 | Léon Potier de Gesvres † | Cardinal, Archbishop Emeritus of Bourges, France |
| 24 Nov | | Gaetano de Paulis † | Auxiliary Bishop of Velletri, Italy |
| 27 Nov | 74.1 | Pietro de Carolis † | Titular Archbishop of Traianopolis in Rhodope |
| 24 Dec | 77.2 | Giovanni Antonio Cavedi (Chevedo), O.F.M. † | Bishop of Comacchio, Italy |
| 27 Dec | 70.3 | Francesco Silvestri † | Bishop of Lavello, Italy |
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