| Date | Age | Bishop | Title |
| unknown | 59.0 | Francesco Alessandrini † | Bishop of Ripatransone, Italy |
| unknown | 60.2 | Raffaele Ammirante † | Bishop of Nocera de’ Pagani, Italy |
| unknown | 70.1 | Alessandro Angeloni † | Archbishop of Urbino, Italy |
| unknown | 76.4 | Raffaele Bachetoni † | Bishop Emeritus of Norcia, Italy |
| unknown | 81.0 | Michele Pietro Bar-Tatar † | Archbishop of Seert (Chaldean), Turkey |
| unknown | 79.0 | Paolo Bentini † | Bishop of Cesena, Italy |
| unknown | | Luis Bruschetti † | Bishop Emeritus of San José de Costa Rica |
| unknown | 80.3 | Michele Fogarasy † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| unknown | 48.0 | Gaetano Franceschini † | Bishop of Macerata-Tolentino, Italy |
| unknown | | Giacomo Gallo † | Patriarch of Constantinople, Turkey |
| unknown | 78.7 | Carlo Gigli † | Bishop Emeritus of Tivoli, Italy |
| unknown | 73.8 | Mattia Hirschler † | Bishop of Przemyśl, Poland |
| unknown | 65.8 | Gregorio Melitón Martínez Santa Cruz † | Archbishop Emeritus of Manila, Philippines |
| unknown | | Raffaele Mezzetti † | Bishop Emeritus of Livorno, Italy |
| unknown | 64.5 | Melchiorre Lo Piccolo † | Bishop of Nicosia, Italy |
| unknown | 73.4 | Giuseppe Rosati † | Bishop of Luni, Sarzana e Brugnato, Italy |
| unknown | 66.2 | Enrico Szabó † | Bishop of Szombathely, Hungary |
| unknown | | Giovanni Tamraz † | Archbishop of Kerkuk (Chaldean), Iraq |
| unknown | 65.9 | Pietro de Villanova Castellacci † | Patriarch of Antiochia {Antioch}, Syria |
| unknown | 73.6 | Jovan Zaffron (Zoffran) † | Bishop of Dubrovnik (Ragusa), Croatia |
| 4 Jan | 86.5 | René-François Régnier † | Cardinal, Archbishop of Cambrai, France |
| 27 Jan | 70.8 | Johann Baptist Rudolph Kutschker † | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 3 Feb | 78.8 | Jean-Antoine-Auguste Bélaval † | Bishop of Pamiers, France |
| 28 Mar | 80.0 | Emmanuel-Jules Ravinet † | Bishop Emeritus of Troyes, France |
| 5 Apr | 64.2 | Giovanni Antonio Balma, O.M.V. † | Archbishop of Cagliari, Italy |
| 20 Apr | 65.3 | Djordje Smiciklas † | Bishop of Križevci (Byzantine), Croatia |
| 21 Apr | 71.5 | Théodore Legain † | Bishop of Montauban, France |
| 24 Apr | 75.3 | José Bernardo Pińol y Aycinena † | Archbishop of Guatemala |
| 28 Apr | 79.1 | Manuel Garcia Gil, O.P. † | Cardinal, Archbishop of Zaragoza, Spain |
| 6 May | 67.9 | Jacinto Vera y Durán † | Bishop of Montevideo, Uruguay |
| 11 May | 62.7 | Nicola de Martino † | Bishop Emeritus of Venosa, Italy |
| 29 May | 57.4 | Vincenzo Anivitti † | Titular Bishop of Carystus |
| 6 Jun | 69.1 | Fernando Blanco y Lorenzo, O.P. † | Archbishop of Valladolid, Spain |
| 7 Jun | 60.5 | José María de Jesús Diez de Sollano y Dávaols † | Bishop of León, Guanajuato, México |
| 14 Jun | 59.9 | James Danell † | Bishop of Southwark, England, Great Britain |
| 29 Jun | 86.8 | Nikolaus Franz Florentini † | Bishop of Chur, Switzerland |
| 1 Jul | 70.0 | Carlo Savio † | Bishop of Asti, Italy |
| 13 Jul | 62.6 | Luigi Ciurcia, O.F.M. † | Vicar Apostolic Emeritus of Egitto, Egypt |
| 17 Jul | 67.5 | Zigmund Suppan † | Bishop Emeritus of Banská Bystrica, Slovakia |
| 23 Jul | | Daniel McCarthy † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| 3 Aug | 58.3 | Lothar von Kübel † | Apostolic Administrator of Freiburg im Breisgau, Germany |
| 18 Aug | 62.3 | James Quinn † | Bishop of Brisbane, Australia |
| 25 Aug | 66.3 | Giovanni Domenico Vassarotti † | Bishop of Pinerolo, Italy |
| 30 Aug | 59.6 | Pedro Nolasco Colomer y Mestres † | Bishop of Vic, Spain |
| 7 Sep | 76.2 | John Martin Henni † | Archbishop of Milwaukee, Wisconsin, USA |
| 7 Sep | 71.2 | Walter Herman Jacobus Steins, S.J. † | Bishop of Auckland, New Zealand |
| 6 Oct | 65.9 | Vincenzo Moretti † | Cardinal, Archbishop Emeritus of Ravenna, Italy |
| 10 Oct | 50.6 | St. Daniele Comboni, M.C.C.I. † | Vicar Apostolic of Central Africa {Africa Centrale}, Sudan |
| 14 Oct | 69.8 | James Brown † | Bishop of Shrewsbury, England, Great Britain |
| 14 Oct | 47.8 | Cesare Roncetti † | Apostolic Nuncio to Germany |
| 18 Oct | 61.8 | Jean-Dominique Barbero, P.I.M.E. † | Vicar Apostolic of Hyderabad, India |
| 18 Oct | 58.0 | Antonín Ludvík Frind † | Bishop of Litomĕrice, Czech Republic |
| 20 Oct | 81.9 | Heinrich Ernst Karl Förster † | Bishop of Wrocław, Poland |
| 28 Oct | 86.0 | Prospero Caterini † | Cardinal, Prefect of the Congregation of the Council |
| 4 Nov | 90.7 | John MacHale † | Archbishop of Tuam, Ireland |
| 5 Nov | 74.2 | Pietro Gianelli † | Cardinal, Official of the Roman Curia - Other |
| 7 Nov | 73.6 | Jerzy Jeschke † | Auxiliary Bishop of Chelmno (Culma), Poland |
| 10 Nov | 71.0 | Pedro María Cubero López de Padilla † | Bishop of Orihuela, Spain |
| 12 Nov | 66.8 | Pierre-Antoine-Justin Paulinier † | Archbishop of Besançon, France |
| 30 Nov | 59.3 | Edoardo Borromeo † | Cardinal, Titular Archbishop of Adana |
| 1 Dec | 86.2 | Charles-Frédéric Rousselet † | Bishop of Sées, France |
| 14 Dec | 75.3 | Claude-Thierry Obré † | Auxiliary Bishop Emeritus of Beauvais (-Noyon-Senlis), France |
| 14 Dec | 72.8 | Grzegorz Józef Romaszkan † | Archbishop of Lviv (Armenian), Ukraine |
| 19 Dec | 66.6 | Jean-Pierre-Ignace Galfione, O.F.M. Cap. † | Vicar Apostolic of Seychelles |
| 31 Dec | 90.5 | Jean-Pierre Sola † | Bishop Emeritus of Nice, France |