| Date | Age | Bishop | Title | 
|---|
| unknown | 59.9 | John-Louis Pastre † | Prefect Emeritus of Bourbon, Réunion | 
| 2 Jan | 82.1 | Pietro Tasca † | Bishop of Cefalù, Italy | 
| 13 Jan | 84.4 | Francesco Maria de Luca, O.F.M. Obs. † | Archbishop of Lanciano (e Ortona), Italy | 
| 29 Jan | 54.4 | Filippo Arrica † | Bishop of Alghero, Italy | 
| 30 Jan | 76.3 | Filippo Monacelli † | Bishop of Pesaro, Italy | 
| 1 Feb |  | Antonio Feliciano de Santa Rita Carvalho, O.S.B. † | Archbishop-Elect of Goa, India | 
| 3 Feb | 79.0 | Vincento Garofali, C.R.L. † | Titular Archbishop of Laodicea in Phrygia | 
| 3 Feb | 62.8 | Víctor Damián Sáez y Sánchez Mayor † | Bishop of Tortosa, Spain | 
| 13 Feb |  | Pietro Borzi † | Bishop of Sapë, Albania | 
| 14 Feb | 70.8 | Józef Marcelin Dzięcielski † | Bishop of Lublin, Poland | 
| 19 Feb | 57.9 | Pietro Saggioli † | Bishop of Montepulciano, Italy | 
| 10 Mar | 54.8 | Jorge Benavente Macoaga † | Archbishop of Lima, Peru | 
| 22 Mar | 81.4 | Albertino Philippe Laurent Marie Bellenghi, O.S.B. † | Titular Archbishop of Nicosia | 
| 23 Mar | 68.5 | Giovanni Pietro Augustoni, O.E.S.A. † | Titular Bishop of Porphyreon | 
| 3 Apr | 76.6 | Sebastiano Maggi † | Bishop of Arezzo, Italy | 
| 21 Apr | 82.4 | Domenico Orlando, O.F.M. Conv. † | Bishop of Catania, Italy | 
| 29 Apr | 77.4 | Hipólito Antonio Sánchez Rangel de Fayas, O.F.M. Obs. † | Bishop of Lugo, Spain | 
| 6 May | 73.0 | Antoine Martinet † | Archbishop of Chambéry, France | 
| 13 May | 66.4 | Clemente Maria Bassetti † | Bishop of Carpi, Italy | 
| 13 May | 76.3 | Joseph Fesch † | Cardinal, Archbishop of Lyon (-Vienne), France | 
| 25 May | 77.8 | Karl Joseph von Riccabona (Reichenfels) † | Bishop of Passau, Germany | 
| 2 Jun |  | Giorgio Papas (Papasian) † | Vicar General of Constantinople (Istanbul) (Armenian), Turkey | 
| 11 Jun | 62.2 | Pedro José de Fonte y Hernández Miravete † | Archbishop Emeritus of México, Federal District | 
| 23 Jun | 76.6 | Giuseppe Antonio Sala † | Cardinal, Prefect of the Roman Curia - Other | 
| 26 Jun | 60.2 | Simon William Gabriel Bruté de Rémur † | Bishop of Vincennes, Indiana, USA | 
| 29 Jul | 84.2 | Charles Montault des Isles † | Bishop of Angers, France | 
| 6 Aug | 78.5 | Ramón Ignacio Méndez † | Archbishop of Caracas, Santiago de Venezuela | 
| 21 Aug | 71.6 | Ignazio Giuseppe Nicola Epifanio Montemagno, O.F.M. Conv. † | Bishop of Agrigento (Girgenti), Italy | 
| 5 Sep | 32.4 | Chrysostome-Charles-Auguste Liausu, SS.CC. † | Prefect of Southern Oceania, Pacific (Oceania) | 
| 18 Sep | 52.0 | Andrea Maria Rispoli, C.Ss.R. † | Bishop of Squillace, Italy | 
| 21 Sep | 43.4 | St. Laurent-Joseph-Marius Imbert, M.E.P. † | Vicar Apostolic of Corea | 
| 28 Sep | 54.2 | Romain-Frédéric Gallard † | Coadjutor Archbishop of Reims, France | 
| 6 Oct | 59.3 | Salvatore Lettieri † | Bishop of Nardò, Italy | 
| 7 Oct | 72.9 | Joachim-Jean-Xavier d’Isoard † | Cardinal, Archbishop of Auch, France | 
| 8 Oct | 54.8 | Michał Tomasz Wincenty de Korczyński † | Bishop of Przemyśl, Poland | 
| 25 Oct | 75.6 | Vincenzo-Tommaso Pirattoni, O.P. † | Bishop of Albenga, Italy | 
| 28 Oct | 66.8 | Francesco Tiberi † | Cardinal, Bishop Emeritus of Jesi, Italy | 
| 7 Nov | 80.8 | Emmanuele de Gregorio † | Cardinal, Major Penitentiary of the Apostolic Penitentiary | 
| 10 Nov | 65.8 | Giuseppe-Maria de Letto (Leto) † | Bishop of Valva e Sulmona, Italy | 
| 15 Nov | 71.4 | Peter de Ürményi † | Auxiliary Bishop of Esztergom, Hungary | 
| 21 Nov | 69.1 | Mateusz Lipski † | Bishop of Minsk, Belarus | 
| 22 Nov | 56.9 | Giuseppe Grasser † | Bishop of Verona, Italy | 
| 23 Nov | 74.7 | Pietro Consiglio † | Archbishop of Brindisi, Italy | 
| 1 Dec | 78.7 | Jean-Baptist-Marie-Anne-Antoine de Latil † | Cardinal, Archbishop of Reims, France | 
| 7 Dec | 64.8 | José Talayero Royo, O.P. † | Bishop of Albarracin, Spain | 
| 10 Dec | 62.7 | Franciso López Borricón † | Bishop of Mondoñedo, Spain | 
| 25 Dec | 79.2 | Samuel Vulcan † | Bishop of Oradea Mare {Gran Varadino} (Romanian), Romania | 
| 30 Dec | 60.7 | Giacinto Pippi † | Bishop of Chiusi e Pienza, Italy | 
| 31 Dec | 61.2 | Hyacinthe-Louis de Quélen † | Archbishop of Paris, France |