| Date | Age | Bishop | Title |
| unknown | 52.0 | William Kinsella † | Bishop of Ossory, Ireland |
| unknown | 86.0 | Domenico Ricciardone † | Bishop of Penne-Atri, Italy |
| unknown | 73.2 | Gennaro de Rubertis † | Bishop of Termoli, Italy |
| unknown | | Annibale Tommasi † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 12 Jan | 76.5 | Nicola Grimaldi † | Cardinal, Priest of the Roman Curia - Other |
| 2 Feb | | Maurycy Mateusz Wojakowski † | Auxiliary Bishop of Lublin, Poland |
| 22 Feb | 83.6 | Louis-Charles-Jean-Baptiste Michel † | Bishop of Fréjus, France |
| 17 Mar | 80.2 | Vincenzo Rocca † | Bishop of Larino, Italy |
| 18 Mar | 83.2 | Constantin Ernest Ruziczka (Růžička) † | Bishop of Ceské Budĕjovice {Budweis}, Czech Republic |
| 28 Mar | 68.2 | Nicolaus Rodrigues Pereira de Borja, C.M. † | Bishop of Macau, China |
| 18 Apr | 68.8 | Luigi Del Drago † | Cardinal, Cardinal-Priest of S. Lorenzo in Panisperna |
| 5 May | 77.7 | René-François Soyer † | Bishop of Luçon, France |
| 7 May | 79.3 | Francisco de São Luiz (Manoel Justiniano) Saraiva, O.S.B. † | Cardinal, Patriarch of Lisboa, Portugal |
| 23 May | | Youssef Habaisci (Hobeish) † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| 15 Jun | 60.8 | Francesco Capaccini † | Cardinal, Priest of the Roman Curia - Other |
| 4 Jul | 71.8 | José Maria Seguí, O.S.A. † | Archbishop of Manila, Philippines |
| 14 Jul | 43.2 | François-Alexis Rameaux, C.M. † | Vicar Apostolic of Chekiang {Ce-Kiam}, China |
| 15 Sep | 74.2 | Lorenzo Ramón Lahoz de San Blas, Sch. P. † | Bishop of Huesca, Spain |
| 16 Oct | 39.4 | Charles Michael Baggs † | Vicar Apostolic of Western District, England, Great Britain |
| 17 Oct | 71.4 | Johann Baptist Judas Thaddeus von Keller † | Bishop of Rottenburg, Germany |
| 19 Oct | 72.7 | Klemens August Freiherr Droste zu Vischering † | Archbishop of Köln {Cologne}, Germany |
| 25 Oct | 65.0 | Franz Laurenz Mauermann, O.S.B. † | Vicar Apostolic of Foreign Diocese |
| 8 Nov | 83.1 | José Ignacio Cienfuegos Arteaga † | Bishop of Concepción, Chile |
| 10 Nov | 80.7 | Francisco Ramón Valentín de Casaus y Torres, O.P. † | Archbishop of Guatemala |
| 12 Nov | 82.5 | Gervais-Marie-Joseph Ortric † | Bishop of Pamiers, France |
| 26 Nov | 58.8 | Giuseppe Antonio Zacchia Rondinini † | Cardinal, Priest of the Roman Curia - Other |
| 8 Dec | 70.9 | Pierre-Tobie Yenni † | Bishop of Lausanne et Genève, Switzerland |
| 13 Dec | 82.4 | Luigi Tosi † | Bishop of Pavia, Italy |
| 19 Dec | 37.8 | Jean Baptiste Epalle, S. M. † | Vicar Apostolic of Melanesia, Pacific (Oceania) |