| Date | Age | Bishop | Title |
| unknown | 55.9 | Ambroise Abdo (Abdou) † | Patriarchal Vicar of Jerusalem {Gerusalemme} (Melkite Greek), Palestine |
| 8 Jan | 65.2 | Giuseppe Angelini † | Vicegerent of Roma {Rome}, Italy |
| 9 Jan | 56.7 | Jerzy Iwaszkiewicz † | Auxiliary Bishop of Mohilev, Belarus |
| 9 Jan | 62.0 | Giacinto Luzi † | Bishop of Narni, Italy |
| 20 Jan | 73.8 | Frédéric-Gabriel-Marie-François de Marguerye † | Bishop Emeritus of Autun (-Châlon-sur-Saône-Mâcon), France |
| 30 Jan | 58.3 | Anselmo Fauli, O. Carm. † | Bishop of Grosseto, Italy |
| 17 Feb | 56.8 | Julien Rabin, M.E.P. † | Prefect Emeritus of Lhassa, China |
| 20 Feb | 65.0 | Antonio Maria Valenziani † | Bishop of Fabriano e Matelica, Italy |
| 23 Feb | 66.2 | Filippo Cammarota † | Archbishop of Gaeta, Italy |
| 6 Mar | 45.3 | Rafail Popov † | Bishop of Bulgarian United Church (Constantinople) (Bulgarian) |
| 4 Apr | 69.4 | Maximilian Joseph von Tarnóczy † | Cardinal, Archbishop of Salzburg, Austria |
| 5 Apr | 57.0 | Ján Perger † | Bishop of Košice, Slovakia |
| 7 Apr | 78.5 | Ramón Garcia y Antón, O.S.H. † | Bishop of Tuy, Spain |
| 12 Apr | 79.2 | Georges Hurmuz, C.M.V. † | Abbot General of Congregazione Mechitarista di Venezia |
| 26 Apr | 51.5 | Luiz da Conceição Saraiva, O.S.B. † | Bishop of São Luís do Maranhão, Brazil |
| 30 Apr | 72.3 | Jean-Rémi Bessieux, C.S.Sp. † | Vicar Apostolic of Two Guineas {Des Deux Guinées}, Gabon |
| 5 May | 72.4 | Luis de la Lastra y Cuesta † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 8 May | 63.4 | Elia Antonio Alberini (Alberani), O.C.D. † | Bishop of Ascoli Piceno, Italy |
| 17 May | 81.8 | Louis Delcusy † | Bishop of Viviers, France |
| 30 May | 60.5 | Matthias Eberhard † | Bishop of Trier, Germany |
| 31 May | 59.9 | Bonifaz (Daniel) von Haneberg, O.S.B. † | Bishop of Speyer, Germany |
| 10 Jun | 71.0 | Jean Marcel Pierre Auguste Vérot, P.S.S. † | Bishop of Saint Augustine, Florida, USA |
| 15 Jun | 42.8 | Apolinar Serrano Díez † | Bishop of San Cristobal de la Habana, Cuba |
| 16 Jun | 74.2 | José Miguel Arístegui Aróstegui † | Auxiliary Bishop of Santiago de Chile |
| 23 Jun | 63.7 | Enrico Bindi † | Archbishop of Siena, Italy |
| 2 Jul | 80.9 | Alessandro Asinari di San Marzano † | Titular Archbishop of Ephesus |
| 10 Jul | 74.5 | Iacobus (Yacoub) Eliani (Haliani) † | Archbishop of Damas (Syrian), Syria |
| 22 Jul | 71.0 | Louis-Marie-Olivier Epivent † | Bishop of Aire et Dax, France |
| 27 Jul | 62.5 | Thomas Louis Connolly, O.F.M. Cap. † | Archbishop of Halifax, Nova Scotia, Canada |
| 13 Aug | 65.4 | Jean-Pierre Bravard † | Bishop Emeritus of Coutances (-Avranches), France |
| 23 Aug | 62.1 | Mariano Ricciardi † | Archbishop of Sorrento, Italy |
| 3 Sep | 57.9 | Joseph-Hyacinthe Sohier, M.E.P. † | Vicar Apostolic of Northern Cochin {Cocincina Settentrionale}, Viet Nam |
| 5 Sep | 65.3 | Giuseppe Arachial † | Bishop of Ancira (Angora) (Armenian), Turkey |
| 15 Sep | 72.3 | Francisco Landeira y Sevilla † | Bishop of Cartagena (en España) |
| 11 Oct | 78.3 | José Antônio dos Reis † | Bishop of Cuiabá, Brazil |
| 24 Oct | 74.1 | Giovanni Battista Siciliani, O.F.M. Conv. † | Bishop of Capaccio e Vallo della Lucania, Italy |
| 26 Oct | 77.7 | Edoardo Hurmuz, C.M.V. † | Titular Bishop of Siraces |
| 31 Oct | 76.2 | François-Marie Vibert † | Bishop of Saint-Jean-de-Maurienne, France |
| 6 Nov | 70.5 | Giacomo Antonelli † | Cardinal, Secretary of State |
| 20 Nov | 70.9 | Mariano Benito Barrio y Fernández † | Cardinal, Archbishop of Valencia, Spain |
| 27 Nov | 82.1 | José Joaquim de Azevedo e Moura † | Archbishop of Braga, Portugal |
| 13 Dec | 78.4 | John Francis (William Joseph) Whelan, O.C.D. † | Vicar Apostolic Emeritus of Bombay, India |
| 17 Dec | 78.2 | Costantino Patrizi Naro † | Cardinal, Secretary of the Congregation for Universal Inquisition |
| 18 Dec | 68.3 | Michael O’Hea † | Bishop of Ross, Ireland |
| 23 Dec | 86.9 | Raffaele Purpo † | Bishop of Pozzuoli, Italy |
| 31 Dec | 53.8 | Antonius Grech-Delicata-Testaferrata-Cassia † | Bishop of Gozo, Malta |