| Date | Age | Bishop | Title |
| unknown | 78.6 | Aleksander Kazimierz Beresniewicz † | Bishop of Włocławek, Poland |
| unknown | 75.9 | Leopoldo Franchi † | Bishop Emeritus of Livorno, Italy |
| unknown | 60.4 | Peter IV Géraigiry † | Patriarch of Antiochia {Antioch} (Melkite), Syria |
| unknown | 69.7 | Francesco Giordani † | Bishop of Alatri, Italy |
| unknown | 84.3 | Salvatore Angelo de Martis, O. Carm. † | Bishop of Galtelli-Nuoro, Italy |
| unknown | 87.0 | José María Massia, O.F.M. † | Bishop of Loja, Ecuador |
| unknown | 76.4 | Giovanni Battista Porrati † | Bishop of Bobbio, Italy |
| unknown | 57.1 | Giovanni Privitera {Previtera} † | Bishop of Patti, Italy |
| unknown | 84.8 | Pierre Rougeyron, S.M. † | Vicar Apostolic Emeritus of Nouvelle-Calédonie, New Caledonia, Pacific (Oceania) |
| unknown | 72.7 | Tullio Sericci † | Bishop of Comacchio, Italy |
| 5 Jan | 57.0 | Victor Gaetano Sinibaldi, O.F.M. Cap. † | Bishop of Allahabad, India |
| 18 Jan | 54.1 | Donato Maria Dell'Olio † | Cardinal, Archbishop of Benevento, Italy |
| 6 Feb | 66.7 | Agostino Ciasca, O.S.A. † | Cardinal, Secretary of the Congregation for Propagation of the Faith |
| 7 Feb | 69.0 | Antonio Colomer, O.P. † | Vicar Apostolic of Northern Tonking {Tonkino Settentrionale}, Vięt Nam |
| 9 Feb | 61.9 | Antonio Dias Ferreira † | Bishop Emeritus of Angola e Congo, Angola |
| 1 Mar | 55.7 | Jean-Baptiste Grosgeorge, M.E.P. † | Vicar Apostolic of Cambogia, Cambodia |
| 9 Mar | 65.6 | Petrus von Hötzl, O.F.M. † | Bishop of Augsburg, Germany |
| 23 Mar | 63.7 | Jakob Missia † | Cardinal, Archbishop of Gorizia e Gradisca, Italy |
| 27 Mar | 84.4 | Charles Petre Eyre † | Archbishop of Glasgow, Scotland, Great Britain |
| 6 Apr | 71.4 | Herculano López de la Mora † | Bishop of Sonora, Sonora, México |
| 25 Apr | 63.2 | Agostino Gaetano Riboldi † | Cardinal, Archbishop of Ravenna, Italy |
| 3 May | 43.4 | Antonio Maria Roveggio, M.C.C.I. † | Vicar Apostolic of Central Africa {Africa Centrale}, Sudan |
| 5 May | 62.7 | Michael Augustine Corrigan † | Archbishop of New York, New York, USA |
| 9 May | 55.3 | John Joseph Frederick Otto Zardetti † | Official of the Roman Curia - Other |
| 24 May | 66.4 | Hubert Theophil Simar † | Archbishop of Köln {Cologne}, Germany |
| Jun | 60.0 | Alfonso Maria de la Cruz Sardinas, O.F.M. † | Bishop of Huánuco, Peru |
| 1 Jun | 74.7 | Mihail Pavel † | Bishop of Oradea Mare {Gran Varadino} (Romanian), Romania |
| 3 Jun | 73.3 | Vital-Justin Grandin, O.M.I. † | Bishop of Saint Albert, Alberta, Canada |
| 8 Jun | 71.8 | Michel Rosset † | Bishop of Saint-Jean-de-Maurienne, France |
| 15 Jun | 68.5 | François-Antoine Jauffret † | Bishop of Bayonne, France |
| 27 Jun | 72.3 | Aurelio Zonghi † | Bishop Emeritus of Jesi, Italy |
| 8 Jul | 77.6 | Giovanni Battista Tescari † | Bishop of Borgo San Donnino, Italy |
| 10 Jul | 78.3 | Lörinc Schlauch † | Cardinal, Archbishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 12 Jul | 72.9 | Patrick Augustine Feehan † | Archbishop of Chicago, Illinois, USA |
| 22 Jul | 78.2 | Thomas William Croke † | Archbishop of Cashel (-Emly), Ireland |
| 22 Jul | 79.7 | Mieczyslaw Halka Ledóchowski † | Cardinal, Archbishop Emeritus of Gniezno-Poznań, Poland |
| 30 Jul | 82.8 | Francisco Ulloa y Larios † | Bishop Emeritus of León en Nicaragua |
| 14 Aug | 55.8 | Gregorio Antonucci † | Vicar Apostolic Emeritus of Southern Shensi {Scen-Si Meridionale}, China |
| 11 Sep | 77.8 | Tomás Bryan y Livermore † | Bishop of Cartagena (en Espańa) |
| 20 Sep | 60.1 | Stefano Scarella, P.I.M.E. † | Vicar Apostolic of Southern Honan {Ho-Nan Meridionale}, China |
| 24 Oct | | Athanase Nasser † | Vicar Apostolic of Alexandria {Alessandria} (Melkite), Egypt |
| 24 Oct | 88.7 | William Vaughan † | Bishop of Plymouth, England, Great Britain |
| 20 Nov | 56.5 | Eduard Jan Brynyck † | Bishop of Hradec Králové, Czech Republic |
| 22 Nov | 76.1 | Gaetano Aloisi Masella † | Cardinal, Prefect of the Congregation of Rites |
| 25 Nov | 55.1 | Giuseppe Barillari † | Coadjutor Bishop of Cariati, Italy |
| 26 Nov | 84.6 | John MacEvilly † | Archbishop of Tuam, Ireland |
| 13 Dec | 83.7 | Bartholomew Woodlock † | Bishop Emeritus of Ardagh (and Clonmacnois), Ireland |
| 16 Dec | 57.2 | Teodosio Maria Gargiulo † | Bishop of Oria, Italy |