| Date | Age | Bishop | Title |
| 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 | 54.0 | Pierre-Marie-Joseph Darcimoles † | Archbishop of Aix (-Arles-Embrun), France |
| 21 Jan | 79.1 | Maurelio (de Santa Teresa) Stabellini, O.C.D. † | Coadjutor Vicar Apostolic Emeritus of Verapoly, India |
| 25 Jan | 74.0 | Ivan (Joannes) Bokhenskyi (Bocheński) † | Auxiliary Bishop of Lviv (Ukrainian), Ukraine |
| 25 Jan | | Gaetano Antonio Mulsuce, C.O. † | Vicar Apostolic of Colombo, Sri Lanka |
| 4 Feb | 73.0 | 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 | 57.1 | Joseph Crétin † | Bishop of Saint Paul, Minnesota, USA |
| Mar | 61.1 | Gregorio Bahadur † | Bishop of Prusa (Bostra, Brussa) (Armenian), Turkey |
| 3 Mar | 73.2 | Celestino Maria Cocle, C.Ss.R. † | Rector Major Emeritus of Patrae (Veters) |
| 7 Mar | 65.4 | Giacomo Bignotti † | Bishop of Adria, Italy |
| 14 Mar | 75.1 | Tommaso Riario Sforza † | Cardinal, Priest of the Roman Curia - Other |
| 19 Mar | 87.3 | Thomas Gillow † | Priest of Northern District, England, Great Britain |
| 6 Apr | 66.1 | Josip Schrott † | Bishop of Beograd (-Smederevo), Serbia |
| 7 Apr | 74.7 | Santiago Rodríguez Gil, O.P. † | Bishop of Lugo, Spain |
| 9 Apr | 81.5 | Giovanni Pietro Aurelio Mutti, O.S.B. † | Patriarch of Venezia {Venice}, Italy |
| 1 May | 65.2 | Jean-Paul-Hilaire-Michel Courvezy, M.E.P. † | Vicar Apostolic Emeritus of Malacca-Singapore |
| 8 May | 69.8 | Rémi Gaulin † | Bishop of Kingston, Ontario, Canada |
| 16 May | 61.8 | Pierre Chatrousse † | Bishop of Valence, France |
| 3 Jun | 49.3 | Vincenzo 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 (Bassetti) † | Bishop of Borgo San Donnino, Italy |
| 20 Jun | 71.0 | František Vilém Tippmann † | Auxiliary Bishop of Praha {Prague}, Czechia |
| 27 Jun | 67.8 | Antonio Peteani (Petrani) † | Bishop of Poreč i Pula, Croatia |
| 4 Jul | 78.7 | Giambattista Guerra † | Bishop of Bertinoro, Italy |
| 13 Jul | 74.7 | 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 | 47.5 | 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 | 75.8 | Marino Paglia † | Archbishop of Salerno (-Acerno), Italy |
| 11 Sep | 85.6 | José María de Jesús Belaunzarán y Ureña, O.F.M. Ref. † | Bishop Emeritus of Linares o Nueva León, Nuevo León, México |
| 22 Sep | 83.0 | Santiago José O’ Phelan Recabarren † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 29 Sep | 54.0 | Hipólito Casiano Flóres † | Bishop of Comayagua, Honduras |
| 11 Oct | 48.8 | Francesco de’ Medici di Ottaiano † | Cardinal, Priest of the Roman Curia - Other |
| 15 Oct | 64.5 | José Manuel Pasquel y Losada † | Archbishop of Lima, Peru |
| 29 Oct | 52.9 | Alberto Barbolani di Montauto † | Titular Patriarch of Antiochia {Antioch} |
| 1 Nov | 52.1 | 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 | 64.7 | Guilherme Henriques de Carvalho † | Cardinal, Patriarch of Lisboa {Lisbon}, Portugal |
| 18 Nov | 69.4 | Buenaventura Codina Augerolas, C.M. † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 23 Nov | 88.2 | Joaquim José Pacheco Sousa † | Bishop of Guarda, Portugal |
| 26 Nov | 56.1 | Luigi Napolitano † | Bishop of Lacedonia, Italy |
| 29 Nov | 55.9 | Elías Rodríguez Ortiz † | Coadjutor Archbishop of Santo Domingo, Dominican Republic |
| 13 Dec | 63.1 | Jean-Nicaise Gros † | Bishop of Versailles, France |
| 30 Dec | 76.9 | János Hám † | Bishop of Satu Mare {Szatmár}, Romania |