| Date | Age | Bishop | Title | 
|---|
| unknown | 70.4 | Nicola Casali † | Bishop of Sarsina, Italy | 
| unknown | 86.0 | François de Clugny † | Bishop of Riez, France | 
| unknown | 62.3 | Agostino Colaianni † | Bishop of Sora, Italy | 
| unknown |  | Hryhorij (Grzegorz) Kochanowicz (Koxanovyc) † | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine | 
| unknown | 69.2 | Michael Mdzewski † | Auxiliary Bishop of Płock, Poland | 
| unknown | 73.9 | Giuseppe Maria de Mellis † | Bishop of Aquino e Pontecorvo, Italy | 
| Jan | 73.2 | Francesco Maria Ferreri, C.P. † | Bishop of Nicopoli, Bulgaria | 
| 3 Jan | 71.8 | José de Santa Escolástica Álvares (Alves) Pereira, O.S.B. † | Archbishop of São Salvador da Bahia, Brazil | 
| 3 Jan | 71.4 | Philippe-François d’Albignac de Castelnau † | Bishop of Angoulême, France | 
| 3 Jan | 74.2 | Francisco Porró y Reinado † | Bishop of Tarazona, Spain | 
| 4 Jan | 69.9 | Pedro Antonio Juano † | Bishop of Menorca, Spain | 
| 12 Jan | 82.0 | James Caulfield † | Bishop of Ferns, Ireland | 
| 24 Jan | 78.3 | [Dominique-Paul Villa] † | Bishop Emeritus of [Pyrénées-Orientales (Constitutional), France] | 
| 26 Jan | 89.8 | Manuel do Cenáculo Villas Boas, T.O.R. † | Archbishop of Évora, Portugal | 
| 31 Jan | 80.9 | [Jean-Guillaume Molinier] † | Bishop Emeritus of [Hautes-Pyrénées (Constitutional), France] | 
| 10 Feb | 78.4 | Ranieri Mancini † | Bishop Emeritus of Fiesole, Italy | 
| 13 Feb | 74.6 | Annibale Di Leo † | Archbishop of Brindisi, Italy | 
| 14 Feb | 55.3 | Baldassare Rasponti † | Archbishop of Udine, Italy | 
| 1 Mar | 86.1 | Manel María Trujillo Jurado, O.F.M. Obs. † | Bishop Emeritus of Albarracin, Spain | 
| 5 Mar | 56.3 | [Guillaume Mauviel] † | Bishop Emeritus of [Saint-Domingue-Sud (Constitutional), Haïti] | 
| 17 Mar | 70.2 | Anton Kautschitz † | Bishop of Ljubljana, Slovenia | 
| 24 Mar | 78.6 | Pál Szegedy, S.J. † | Priest of Society of Jesus | 
| 2 Apr | 54.2 | Augustyn Karol Lipiński † | Auxiliary Bishop of Kraków, Poland | 
| 8 Apr | 67.0 | Giacinto della Torre, O.E.S.A. † | Archbishop of Torino {Turin}, Italy | 
| 12 Apr | 68.9 | António de São José de Castro, O. Cart. † | Bishop of Porto, Portugal | 
| 13 Apr | 72.0 | Benedetto Solari, O.P. † | Bishop of Noli, Italy | 
| 26 Apr | 62.1 | Jean Denis François Camus † | Bishop-Elect of Aachen, Germany | 
| 3 May | 53.3 | Antonio Angelo Radovani † | Bishop of Shkodrë (Scutari), Albania | 
| 16 May | 73.9 | Grzegorz Zachariasiewicz † | Auxiliary Bishop of Gniezno, Poland | 
| 11 Jun | 82.3 | Antonio José Salinas y Moreno, O.F.M. Obs. † | Bishop of Tortosa, Spain | 
| 8 Jul | 62.4 | John Chisholm † | Vicar Apostolic of Highland District, Scotland, Great Britain | 
| 9 Jul | 67.5 | Daniel Delany † | Bishop of Kildare and Leighlin, Ireland | 
| 22 Jul | 52.8 | Michael Francis Egan, O.F.M. Rec. † | Bishop of Philadelphia, Pennsylvania, USA | 
| 3 Aug | 66.2 | Gennaro Maria Guevara Suardo, O.S.B. † | Bishop of Aversa, Italy | 
| 9 Aug | 58.3 | Anton Anhelovych (Angellowicz) † | Archbishop of Lviv (Ukrainian), Ukraine | 
| 26 Aug | 75.2 | Gennaro Vincenzo Tortora † | Bishop of Fondi (Fundi), Italy | 
| 27 Aug | 72.6 | Filippo Angelico (Antonius Maria Alexander) Becchetti, O.P. † | Bishop Emeritus of Città della Pieve, Italy | 
| 27 Aug | 87.3 | Vicente Ferreira da Rocha, O.P. † | Bishop of Castelo Branco, Portugal | 
| 1 Sep | 72.5 | Charles de La Font de Savines † | Bishop Emeritus of Viviers (Aps), France | 
| 14 Sep | 68.0 | Lorenzo Igual de Soria † | Bishop of Plasencia, Spain | 
| 15 Sep | 75.1 | [Jean Danglars] † | Bishop Emeritus of [Lot (Constitutional), France] | 
| 17 Sep | 65.9 | Giuseppe Maria Cenicela, O.F.M. Disc. † | Archbishop of Reggio Calabria, Italy | 
| 29 Sep | 78.3 | Henri Henrard, O.F.M. Conv. † | Apostolic Administrator Emeritus of Liège, Belgium | 
| 8 Oct | 77.5 | Adalbert (Wilhelm Adolph Heinrich) von Harstall, O.S.B. † | Bishop of Fulda, Germany | 
| 12 Oct | 57.2 | Juan Alejo de Arizmendi de la Torre † | Bishop of Puerto Rico (Porto Rico) | 
| 17 Oct | 80.2 | Franciszek Ksawery Rydzyński † | Bishop of Chelmno (Culma, Kulm), Poland | 
| 26 Oct | 65.2 | Antonio Luigi Landi, O.F.M. Obs. † | Vicar Apostolic of Hukwang, Shansi [Shanxi], and Shensi [Shaanxi], China | 
| Nov | 76.3 | Pietro de Felice † | Bishop of Sessa Aurunca, Italy | 
| 4 Nov | 71.7 | Dávid Zsolnay † | Bishop of Knin (Tinin), Croatia | 
| 7 Nov | 60.1 | Sigmund Christoph von Waldburg-Zeil-Trauchburg † | Bishop Emeritus of Chiemsee, Germany | 
| 10 Nov | 59.8 | Gregorio Hermida y Gamba (Camba) † | Bishop of Oviedo, Spain | 
| 30 Nov | 67.5 | [Charles-Robert Lamy] † | Bishop Emeritus of [Eure (Constitutional), France] | 
| Dec | 64.2 | Cayetano Pallás, O.P. † | Bishop of Nueva Segovia, Philippines | 
| 5 Dec | 85.2 | Dominique Maria de Santini † | Bishop Emeritus of Nebbio, France | 
| 9 Dec | 79.7 | Joseph-Antoine (Maxime) Guisolan, O.F.M. Cap. † | Bishop of Lausanne, Switzerland | 
| 14 Dec | 58.6 | Jean-Louis Florens, M.E.P. † | Coadjutor Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China | 
| 28 Dec | 68.7 | Mauro Paolo Giuseppe Antonino Michele Maria Mari, O.S.B. † | Bishop Emeritus of Dora | 
| 29 Dec | 65.9 | Francisco Rousset de Jesús y Rosas, O.F.M. Obs. † | Bishop of Sonora, México |