| Date | Age | Bishop | Title |
|---|
| unknown | 80.1 | Niccola Crispigni (Grispigni) † | Bishop of Foligno, Italy |
| unknown | | Enrico Gaio † | Bishop of Bobbio, Italy |
| unknown | 63.0 | Djordje Marcic † | Bishop of Kotor (Cattaro), Montenegro |
| unknown | 66.9 | Hilarion Silani † | Vicar Apostolic of Colombo, Sri Lanka |
| unknown | 69.2 | Gesualdo Vitali † | Bishop of Ferentino, Italy |
| unknown | 55.5 | Federico Maria Zinelli † | Bishop of Treviso, Italy |
| 5 Jan | 48.0 | James McDevitt † | Bishop of Raphoe, Ireland |
| 14 Jan | 76.2 | Charles-Marie Magnin † | Bishop of Annecy, France |
| 28 Jan | 80.4 | Antonio Benedetto Antonucci † | Cardinal, Bishop of Ancona e Numana, Italy |
| 14 Feb | 63.2 | Salvatore Silvestris, C.SS.R. † | Bishop of Conversano, Italy |
| 19 Feb | 57.0 | Thomas Patrick Roger Foley † | Coadjutor Bishop of Chicago, Illinois, USA |
| 27 Feb | 63.6 | Filippo Maria Guidi, O.P. † | Cardinal, Archbishop Emeritus of Bologna, Italy |
| 10 Mar | 65.3 | Carlos María Colina y Rubio † | Bishop of Tlaxcala, Tlaxcala, México |
| 11 Mar | | Pedro José Chávez † | Bishop of Puno, Peru |
| 13 Mar | 72.0 | Benedetto Riccabona de Reinchenfels † | Bishop of Trento, Italy |
| 19 Mar | 58.4 | Anastasio Laterza, O.C.D. † | Bishop of Boiano, Italy |
| 26 Mar | 62.8 | Paolo di Niquesa † | Bishop of Aquino, Sora, e Pontecorvo, Italy |
| 6 Apr | 69.4 | Vinzenz Gasser † | Bishop of Brixen {Bressanone}, Italy |
| 8 Apr | 80.1 | Casimir-Alexis-Joseph Wicart † | Bishop Emeritus of Laval, France |
| 17 Apr | 56.2 | Kaspar (Balthasar) Willi, O.S.B. † | Bishop of Chur, Switzerland |
| 26 Apr | 73.4 | Carlo Luigi Morichini † | Cardinal, Prefect of the Apostolic Signatura |
| 2 May | 80.4 | Jean-Baptiste-Pierre-Léonard Berteaud † | Bishop Emeritus of Tulle, France |
| 5 May | 70.3 | Alessandro Valsecchi † | Coadjutor Bishop of Bergamo, Italy |
| 8 May | 49.9 | Germán de Ascensión Villalvazo y Rodríguez † | Bishop of Chiapas (Ciudad Real de Chiapas), Chiapas, México |
| 4 Jun | 77.5 | Pietro Luigi Speranza † | Bishop of Bergamo, Italy |
| 9 Jun | 58.8 | Louis-Désiré-César Bataille † | Bishop of Amiens, France |
| 17 Jun | 73.9 | Domenico Carafa della Spina di Traetto † | Cardinal, Archbishop of Benevento, Italy |
| 16 Jul | 67.2 | Martin Konrad † | Bishop of Paderborn, Germany |
| 27 Jul | 72.5 | Angel Kraljevic † | Vicar Apostolic of Herzegovina |
| 30 Jul | 40.4 | Martin-Jean Pontvianne, M.E.P. † | Vicar Apostolic of Northern Cochin {Cocincina Settentrionale}, Viêt Nam |
| 31 Jul | 61.2 | Francisco Gainza Escobás, O.P. † | Bishop of Nueva Caceres, Philippines |
| 1 Aug | 47.5 | John O’Brien † | Bishop of Kingston, Ontario, Canada |
| 18 Aug | 55.2 | Antonio Morana † | Bishop of Caltagirone, Italy |
| 26 Aug | 76.1 | José Caixal Estradé † | Bishop of Urgell, Spain |
| 26 Aug | 72.7 | Théodore Alexis Joseph de Montpellier † | Bishop of Liège, Belgium |
| 27 Aug | 58.6 | Manuel Ulloa y Calvo † | Bishop of León en Nicaragua |
| 11 Sep | 62.7 | Pietro Giovine † | Archbishop of Acerenza-Matera, Italy |
| 17 Sep | 52.8 | Charles-Amable de la Tour d'Auvergne Lauraguais † | Archbishop of Bourges, France |
| 26 Sep | 68.2 | Colin Francis MacKinnon † | Bishop Emeritus of Arichat, Nova Scotia, Canada |
| 5 Oct | 63.6 | Eugenio Roberto Galletti † | Bishop of Alba (Pompea), Italy |
| 6 Nov | 65.7 | Joaquim Gonçalves de Azevedo † | Archbishop of São Salvador da Bahia, Brazil |
| 8 Dec | 57.9 | Luigi Barbato Pasca di Magliano † | Bishop of Alife, Italy |
| 24 Dec | 85.1 | Louis-Charles Féron † | Bishop of Clermont, France |
| 29 Dec | 68.8 | Félix María Arrieta y Llano, O.F.M. Cap. † | Bishop Emeritus of Cádiz y Ceuta, Spain |
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