| Date | Age | Bishop | Title |
| unknown | 77.8 | Alexandre-Théodore Gérin † | Priest of Grenoble, France |
| unknown | 88.0 | Jerome-Simon Sindjari (Kacha, Tiktik) † | Archbishop Emeritus of Sehna (Chaldean), Iran |
| unknown | 81.7 | Vincenzo Taglialatela (Tagliatela) † | Archbishop Emeritus of Manfredonia (e Vieste), Italy |
| 6 Jan | 65.9 | Remigio Pacini † | Bishop of Livorno, Italy |
| 15 Jan | 78.9 | Karl Pooten † | Archbishop of Bar (Antivari), Montenegro |
| 17 Jan | 66.0 | Nicholas Conaty † | Bishop of Kilmore, Ireland |
| 19 Jan | 81.3 | George Errington † | Coadjutor Archbishop Emeritus of Westminster, England, Great Britain |
| 26 Jan | 68.6 | Guido Rocca † | Bishop of Reggio Emilia, Italy |
| 3 Feb | 70.9 | George Butler † | Bishop of Limerick, Ireland |
| 5 Feb | 76.2 | Rosario Maria Frungillo † | Auxiliary Bishop of Napoli {Naples}, Italy |
| 12 Feb | 75.8 | Pierre-Henri Gérault de Langalerie † | Archbishop of Auch, France |
| 15 Feb | 58.8 | Peter Joseph Baltes † | Bishop of Alton, Illinois, USA |
| 19 Feb | 74.4 | Mateo Jaume y Garau † | Bishop of Mallorca y Ibiza, Spain |
| 25 Feb | 48.8 | George Vincent King, O.P. † | Coadjutor Archbishop of Port of Spain, Trinidad and Tobago, Antilles |
| 3 Mar | 60.8 | Angelo Jacobini † | Cardinal, Official of the Roman Curia - Other |
| 11 Mar | 65.0 | Leopoldo Ruggiero † | Archbishop of Sorrento, Italy |
| 24 Mar | 63.0 | Tomas Zerpa † | Priest |
| 25 Mar | 65.5 | Giovanni Giorgio Huber † | Vicar Apostolic of Sweden |
| 29 Mar | 90.9 | Johannes Nepomuk von der Marwitz † | Bishop of Chelmno (Culma, Kulm), Poland |
| 5 Apr | 72.0 | Philippe François Zéphirin Guillemin, M.E.P. † | Prefect of Kouangtong (Kwangtung, Guangdong), China |
| 8 Apr | 79.5 | Johann Baptist Orbin † | Archbishop of Freiburg im Breisgau, Germany |
| 10 Apr | 67.8 | Stanislao Eula † | Bishop of Novara, Italy |
| 13 Apr | 70.7 | Pietro Maria Ferrè † | Bishop of Casale Monferrato, Italy |
| 19 Apr | 55.4 | Narciso Martínez Izquierdo † | Bishop of Madrid, Spain |
| 26 Apr | 59.2 | Saturnino Fernandez de Castro y de la Cotera † | Archbishop of Burgos, Spain |
| 4 May | 57.8 | Jean-François Jamot † | Bishop of Peterborough, Ontario, Canada |
| 17 May | 58.9 | Petrus Hendricus Josephus van Ewijk (Ewyk), O.P. † | Vicar Apostolic of Curaçao, Netherlands Antilles, Antilles |
| 20 May | 81.0 | Pierre-Marc Le Breton † | Bishop of Le Puy-en-Velay, France |
| 24 May | 68.2 | Antonio Maria Pettinari, O.F.M. Obs. † | Archbishop Emeritus of Urbino, Italy |
| 6 Jun | 73.3 | Francesco Pedicini † | Archbishop of Bari (-Canosa), Italy |
| 11 Jun | 71.6 | Calixto Maria Clavijo Salazar † | Bishop Emeritus of La Paz, Bolivia |
| 11 Jun | 73.6 | James Alipius Goold, O.E.S.A. † | Archbishop of Melbourne, Australia |
| 11 Jun | 59.0 | Thomas Francis Hendricken † | Bishop of Providence, Rhode Island, USA |
| 18 Jun | 90.8 | Joannes Augustinus Paredis † | Bishop of Roermond, Netherlands |
| 20 Jun | 53.4 | Jules-Denis-Marie-Dieudonné Le Hardy du Marais † | Bishop of Laval, France |
| 23 Jun | 43.4 | Joseph Vartan Estegar, C.M.Vd. † | Abbot General of Congregazione Mechitarista di Vienna |
| 8 Jul | 83.5 | Joseph Hippolyte Guibert, O.M.I. † | Cardinal, Archbishop of Paris, France |
| 23 Jul | 51.5 | François-Xavier Riehl, C.S.Sp. † | Vicar Apostolic of Senegambia, Senegal |
| 18 Aug | 81.7 | Paul-Georges-Marie Dupont des Loges † | Bishop of Metz, France |
| 25 Aug | 81.8 | Francisco de Asis Orueta y Castrillón, C.O. † | Archbishop of Lima, Peru |
| 8 Sep | 75.4 | Joseph (José María Benito) Serra y Juliá, O.S.B. † | Coadjutor Bishop Emeritus of Perth, Australia |
| 15 Sep | 76.5 | Carmine Gori-Merosi † | Cardinal, Secretary of the Sacred Consistorial Congregation |
| 20 Sep | 61.5 | Juan José Blas Tissera, O.F.M. Obs. † | Bishop of Córdoba (Tucumán), Argentina |
| 24 Sep | 49.7 | Jules Lepley, M.E.P. † | Vicar Apostolic Emeritus of Southern Szechwan {Se-Ciuen Meridionale}, China |
| 24 Sep | 52.1 | Jeremiah Francis Shanahan † | Bishop of Harrisburg, Pennsylvania, USA |
| 2 Oct | 65.9 | Peter Funder † | Bishop of Gurk, Austria |
| 18 Oct | 72.7 | Julián Ochoa Campos † | Bishop Emeritus of Cuzco, Peru |
| 29 Oct | 62.5 | John William Bewick † | Bishop of Hexham and Newcastle, England, Great Britain |
| 1 Nov | 71.9 | Martín Griver y Cuní † | Bishop of Perth, Australia |
| 1 Nov | 67.0 | Eugène Amable Jean Claude Lachat, C.Pp.S. † | Bishop Emeritus of Basel, Switzerland |
| 3 Nov | 46.9 | Filippo Chiesa † | Bishop of Casale Monferrato, Italy |
| 12 Nov | 62.6 | Casimiro Herrero Pérez, O.S.A. † | Bishop of Nueva Caceres, Philippines |
| 14 Nov | 81.8 | William Delany † | Bishop of Cork, Ireland |
| 23 Nov | 59.0 | José María Orberá y Carrión † | Bishop of Almería, Spain |
| 28 Nov | 46.9 | Charles-Jean Seghers † | Bishop of Vancouver Island, USA |
| 2 Dec | 63.1 | Arnold Ipolyi-Stummer † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 6 Dec | 59.0 | Carlos Bermúdez † | Bishop of Popayán, Colombia |
| 11 Dec | 70.6 | Johann Baptist Franzelin, S.J. † | Cardinal, Prefect of the Congregation for Indulgences and Relics |
| 26 Dec | 63.8 | Robert Herzog † | Bishop of Wrocław (Breslau), Poland |
| 27 Dec | 74.9 | Honorio María de Onaindía y López † | Bishop of Huesca, Spain |