| Date | Age | Bishop | Title |
| unknown | 78.2 | Giambattista Guerra † | Bishop of Bertinoro, Italy |
| 3 Jan | 64.4 | Marie-Dominique-Auguste Sibour † | Archbishop of Paris, France |
| 4 Jan | 87.7 | Claude-Hippolyte Clausel de Montals † | Bishop Emeritus of Chartres, France |
| 6 Jan | 81.7 | Vitaliano Provenzano † | Auxiliary Bishop of Catanzaro, Italy |
| 11 Jan | 54.1 | Pierre-Marie-Joseph Darcimoles † | Archbishop of Aix (-Arles-Embrun), France |
| 21 Jan | 79.2 | Maurelio Stabellini, O.C.D. † | Coadjutor Vicar Apostolic Emeritus of Verapoly, India |
| 25 Jan | 74.1 | Joannes Bocheński † | Auxiliary Bishop of Lviv (Ukrainian), Ukraine |
| 25 Jan | | Gaetano Antonio Mulsuce, C.O. † | Vicar Apostolic of Colombo, Sri Lanka |
| 4 Feb | 73.1 | Michael Slattery † | Archbishop of Cashel (-Emly), Ireland |
| 11 Feb | 74.9 | Juan José Bonel y Orbe † | Cardinal, Archbishop of Toledo, Spain |
| 22 Feb | 63.0 | Agustín Guillermo Charún Espinoza † | Bishop of Trujillo, Peru |
| 22 Feb | 57.2 | Joseph Crétin † | Bishop of Saint Paul, Minnesota, USA |
| Mar | 61.2 | Gregorio Bahadur † | Bishop of Bursa (Bostra, Prusa) (Armenian), Turkey |
| 3 Mar | 73.3 | Celestino Maria Cocle, C.SS.R. † | Titular Archbishop of Patrae (Veters) |
| 7 Mar | 65.4 | Giacomo Bignotti † | Bishop of Adria, Italy |
| 14 Mar | 75.2 | Tommaso Riario Sforza † | Cardinal, Priest of the Roman Curia - Other |
| 19 Mar | 87.3 | Thomas Gillow † | Priest |
| 6 Apr | 66.1 | Joseph Schrott † | Bishop of Beograd (-Smederevo), Serbia |
| 7 Apr | 74.7 | Santiago Rodríguez Gil, O.P. † | Bishop of Lugo, Spain |
| 9 Apr | 81.6 | Giovanni Pietro Aurelio Mutti, O.S.B. † | Patriarch of Venezia {Venice}, Italy |
| 1 May | 65.3 | Jean-Paul-Hilaire-Michel Courvezy, M.E.P. † | Vicar Apostolic Emeritus of Malacca-Singapore |
| 8 May | 69.9 | Rémi Gaulin † | Bishop of Kingston, Ontario, Canada |
| 16 May | 61.9 | Pierre Chatrousse † | Bishop of Valence, France |
| 3 Jun | 49.4 | Vincentius Massoni † | Apostolic Internuncio to Brazil |
| 6 Jun | 62.3 | Patrick Phelan, P.S.S. † | Bishop of Kingston, Ontario, Canada |
| 16 Jun | 66.5 | Pier Grisologo Basetti † | Bishop of Borgo San Donnino, Italy |
| 20 Jun | 71.0 | Gianfrancesco Guglielmo Tippmann † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 27 Jun | 67.9 | Antonio Petrani † | Bishop of Poreč i Pula, Croatia |
| 13 Jul | 74.8 | Leone Niccolai, O. Cart. † | Bishop of Pistoia e Prato, Italy |
| 20 Jul | 38.7 | St. José María Díaz Sanjurjo, O.P. † | Vicar Apostolic of Central Tonking {Tonkino Centrale}, Viet Nam |
| 26 Jul | 47.6 | Orazio Bettacchini, C.O. † | Vicar Apostolic of Colombo, Sri Lanka |
| 17 Aug | 70.6 | Daniel Latussek † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 4 Sep | 62.0 | Paolo Maria Mondio † | Prelate of Santa Lucia del Mela, Italy |
| 5 Sep | 75.9 | Marino Paglia † | Archbishop of Salerno (-Acerno), Italy |
| 11 Sep | 85.6 | José María de Jesús Belaunzarán y Ureña, O.F.M. † | Bishop Emeritus of Linares o Nueva León, Nuevo León, México |
| 22 Sep | 83.1 | Santiago José O’ Phelan Recabarren † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 29 Sep | 54.0 | Hipólito Casiano Flórez † | Bishop of Comayagua, Honduras |
| 11 Oct | 48.9 | Francesco de’ Medici di Ottaiano † | Cardinal, Priest of the Roman Curia - Other |
| 15 Oct | 64.6 | José Manuel Pasquel Losada † | Archbishop of Lima, Peru |
| 29 Oct | 52.9 | Albertus Barbolani di Montauto † | Titular Patriarch of Antiochia {Antioch} |
| 1 Nov | 52.2 | Valentino Vignone † | Bishop of Diano-Teggiano, Italy |
| 6 Nov | 55.7 | Valentin von Riedel † | Bishop of Regensburg, Germany |
| 11 Nov | 34.8 | Vicente Gabriel Tocornal Velasco † | Former Bishop-Elect of San Carlos de Ancud, Chile |
| 15 Nov | 64.8 | Guilherme Henriques de Carvalho † | Cardinal, Patriarch of Lisboa {Lisbon}, Portugal |
| 18 Nov | 69.5 | Buenaventura Codina Augerolas, C.M. † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 23 Nov | 88.3 | Joaquim José Pacheco Sousa † | Bishop of Guarda, Portugal |
| 26 Nov | 56.2 | Luigi Napolitano † | Bishop of Lacedonia, Italy |
| 29 Nov | 55.9 | Elías Rodríguez Ortiz † | Coadjutor Archbishop of Santo Domingo, Dominican Republic |
| 13 Dec | 63.2 | Jean-Nicaise Gros † | Bishop of Versailles, France |
| 30 Dec | 77.0 | János Hám † | Bishop of Satu Mare {Szatmár}, Romania |