| Date | Age | Bishop | Title |
| unknown | | Tomás Aguirre † | Bishop of Guayaquil, Ecuador |
| unknown | | John Fennelly † | Vicar Apostolic of Madras, India |
| unknown | | Luigi Zannini † | Bishop of Veroli, Italy |
| 19 Jan | 70.6 | Ireneus Frederic Baraga † | Bishop of Sault Sainte Marie-Marquette, Michigan, USA |
| 23 Jan | 55.0 | Jean-Etienne Sémeria, O.M.I. † | Vicar Apostolic of Jaffna, Sri Lanka |
| 6 Feb | 71.0 | Antonio Herrán y Zaldúa † | Archbishop of Santafé en Nueva Granada, Colombia |
| 18 Feb | 60.1 | Joaquín Hernández Herrero † | Bishop of Segorbe, Spain |
| 22 Feb | 67.6 | Justo Donoso Vivanco † | Bishop of La Serena, Chile |
| 26 Feb | 82.6 | Juan Nepomuceno Cascallana Ordóñez † | Bishop of Málaga, Spain |
| 1 Mar | 44.4 | Louis Bel, C.M. † | Vicar Apostolic of Abyssinia, Ethiopia |
| 14 Apr | 94.9 | Hermann von Vicari † | Archbishop of Freiburg im Breisgau, Germany |
| 30 Apr | 66.0 | Sebastião Pinto do Rêgo † | Bishop of São Paulo, Brazil |
| 14 May | 56.1 | Girolamo d’Andrea † | Cardinal, Prefect Emeritus of the Roman Curia - Other |
| 6 Jun | 81.9 | Sebastião da Anunciação Gomes de Lemos, O.C.D. † | Bishop Emeritus of Angola e Congo, Angola |
| 19 Jul | 41.5 | Gaspar Fernández, O.P. † | Coadjutor Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viêt Nam |
| 28 Aug | 63.0 | Angelo Robino † | Archbishop of Siracusa, Italy |
| 3 Sep | 62.8 | Ponciano Arciniega † | Bishop of Mondoñedo, Spain |
| 25 Sep | 65.3 | George Aloysius Carrell, S.J. † | Bishop of Covington, Kentucky, USA |
| 2 Oct | 59.1 | Henry Damian Juncker † | Bishop of Alton, Illinois, USA |
| 5 Oct | 83.3 | Agustín Cecilio Gómez de Carpena y Bolio † | Titular Bishop of Olena |
| 7 Oct | 60.3 | Primo Calvo y López † | Bishop of Santiago de Cuba |
| 16 Oct | | João de França Castro e Moura † | Bishop of Porto, Portugal |
| 19 Oct | 75.8 | Balthasar Schitter † | Auxiliary Bishop of Salzburg, Austria |
| 3 Nov | 39.0 | Joseph-Simon Theurel, M.E.P. † | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viêt Nam |
| 13 Nov | 66.6 | Antoine Boutonnet † | Bishop of Guadeloupe et Basse-Terre, Guadeloupe, Antilles |
| 21 Nov | 80.9 | Guy Ignatius Chabrat, P.S.S. † | Coadjutor Bishop Emeritus of Bardstown, Kentucky, USA |
| 4 Dec | 61.3 | Joseph-Martial Mouly, C.M. † | Vicar Apostolic of Northern Chi-Li {Ce-Li Settentrionale} o Pe-Kin, China |
| 14 Dec | 58.1 | Clemente de Jesús Munguía y Núñez † | Archbishop of Michoacán, Michoacán, México |
| 30 Dec | 73.2 | Pedro Barajas y Moreno † | Bishop of San Luis Potosí, San Luís Potosí, México |
| 30 Dec | 73.3 | Louis-Marie-Edmont Blanquart de Bailleul † | Archbishop Emeritus of Rouen, France |