| Date | Age | Bishop | Title |
| unknown | | Carlo Cavalieri Manassi † | Bishop of Terracina, Priverno e Sezze, Italy |
| unknown | 77.4 | Antonio Codronchi † | Archbishop of Ravenna, Italy |
| unknown | | José de Jesus Maria Pinto † | Bishop of Lamego, Portugal |
| unknown | | Agustín Francisco de Otondo † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | | Alessandro Tommasi † | Archbishop of Reggio Calabria, Italy |
| Feb | 83.1 | Charles-François-Joseph Pisani de La Gaude † | Bishop Emeritus of Vence, France |
| 21 Feb | 45.3 | João Damasceno Da Silva Póvoas † | Bishop of Angola e Congo, Angola |
| 19 Mar | 79.8 | Antonio Carrillo Mayoral † | Bishop of Plasencia, Spain |
| 18 Apr | 87.7 | Adeodatus Papikian, C.M.V. † | Bishop of Foreign Diocese |
| 19 Apr | 73.5 | John Milner † | Vicar Apostolic of Midland District, England, Great Britain |
| 1 May | 68.0 | Giovanni Battista de Martino di Pietradoro † | Bishop of Telese o Cerreto Sannita, Italy |
| 11 May | 61.8 | Stanislao Sanseverino † | Cardinal, Priest of the Roman Curia - Other |
| 18 Jun | 74.9 | Henri-Marie-Clauce de Bruc-Montplaisir † | Bishop of Vannes, France |
| 30 Jun | 80.6 | Matthäus Georg von Chandelle † | Bishop of Speyer, Germany |
| 11 Jul | 89.9 | Charles-François d'Aviau Du Bois-de-Sanzay † | Archbishop of Bordeaux, France |
| 26 Jul | 76.6 | Baldassare Mormile, C.R. † | Archbishop of Capua, Italy |
| 17 Aug | 76.7 | José Valério da Cruz † | Bishop of Portalegre, Portugal |
| 18 Sep | 70.7 | Alessandro Tomasini † | Archbishop of Reggio Calabria, Italy |
| 22 Sep | 64.8 | Fernando Cano Almirante, O.F.M. † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 29 Sep | 68.0 | Pietro Francesco Morali † | Archbishop of Firenze {Florence}, Italy |
| 14 Oct | 26.8 | Martinus van der Weijden † | Prefect of Dutch Guyana-Suriname, Suriname, Antilles |
| 22 Oct | 78.5 | Leopold Leonhard Reichsgraf von Thun † | Bishop of Passau, Germany |
| 9 Nov | 71.0 | Fabrizio Turriozzi † | Cardinal, Cardinal-Priest of S. Maria in Ara Coeli |
| 16 Nov | 92.5 | Luca Nicola De Luca † | Bishop Emeritus of Trivento, Italy |
| 20 Nov | 74.7 | Ramón Falcón Salcedo † | Bishop of Cuenca, Ecuador |
| 1 Dec | 95.2 | Stanislaw Jan Siestrzencewicz Bohusz † | Archbishop of Mohilev, Belarus |
| 3 Dec | 66.2 | Dionisio Bardaxí y Azara † | Cardinal, Priest of the Roman Curia - Other |
| 11 Dec | 82.0 | Giovanni Filippo Ferrone † | Bishop of Muro Lucano, Italy |
| 15 Dec | 91.8 | Gabriel-Laurent Paillou(x) † | Bishop of La Rochelle, France |
| 19 Dec | 70.5 | Joseph Chrysostomus Pauer † | Bishop of Sankt Pölten, Austria |
| 23 Dec | 88.8 | Stefano Bonsignore † | Bishop of Faenza, Italy |
| 31 Dec | 78.8 | Jozef Kluch † | Bishop of Nitra, Slovakia |