| Date | Age | Bishop | Title |
|---|
| unknown | 69.0 | Giacomo Daddi † | Auxiliary Bishop of Palermo, Italy |
| unknown | 75.5 | Benjamin Dimitrios Eusevides † | Titular Archbishop of Nauplia |
| unknown | 91.1 | Enrico de Rossi † | Bishop Emeritus of Caserta, Italy |
| 3 Jan | 62.7 | Guglielmo Sanfelice D’Acquavella, O.S.B. † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 6 Jan | 72.5 | François-Marie Trégaro † | Bishop of Sées {Séez}, France |
| 7 Jan | 50.2 | Antônio Joaquim de Medeiros † | Bishop of Macau, China |
| 14 Jan | 58.8 | John Carroll † | Bishop of Shrewsbury, England, Great Britain |
| 17 Jan | 77.3 | Placido Pozzi † | Bishop of Mondovi, Italy |
| 21 Jan | 65.8 | José Benito Salvador de la Reta † | Auxiliary Bishop of San Juan de Cuyo, Argentina |
| 22 Jan | 79.1 | Angelo Bianchi † | Cardinal, Cardinal-Bishop of Palestrina, Italy |
| 22 Jan | 53.2 | João Fernando Santiago Esberard (Esberrard) † | Archbishop of São Sebastião do Rio de Janeiro, Brazil |
| 27 Jan | 58.3 | José María Caparrós y López † | Bishop of Sigüenza, Spain |
| 30 Jan | 57.2 | Walterus Staal, S.J. † | Vicar Apostolic of Batavia, Indonesia |
| 2 Feb | 67.3 | Annibale Barabesi † | Bishop of San Miniato, Italy |
| 22 Feb | 82.2 | Thomas Langdon Grace, O.P. † | Bishop Emeritus of Saint Paul, Minnesota, USA |
| 27 Feb | 80.0 | Francesco Macarone-Palmieri † | Bishop of Boiano, Italy |
| 27 Feb | 63.5 | Giuseppe Gaetano Felice Quandel, O.S.B. † | Abbot of Montecassino, Italy |
| 1 Mar | 81.8 | Pietro Giocondo Salvaj di Govone † | Bishop of Alessandria (della Paglia), Italy |
| 7 Mar | 62.6 | Ferdinand Cselka † | Auxiliary Bishop of Esztergom, Hungary |
| 19 Mar | 59.9 | Crescencio Carrillo y Ancona † | Bishop of Yucatán (Mérida), México |
| 27 Mar | 82.5 | Paolo Angelo Ballerini † | Archbishop Emeritus of Milano {Milan}, Italy |
| 31 Mar | 82.7 | Giuseppe Giusti † | Bishop Emeritus of Arezzo, Italy |
| 4 Apr | 51.9 | José María Blanco Barón † | Bishop of Ávila, Spain |
| 9 Apr | 59.2 | Nicola Lorusso † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 30 Apr | 76.6 | Giuseppe Boraggini † | Bishop of Savona e Noli, Italy |
| 4 May | 45.9 | João Gomes Ferreira † | Bishop of Cochin, India |
| 16 May | 49.9 | Camillo Siciliano di Rende † | Cardinal, Archbishop of Benevento, Italy |
| 20 May | 63.7 | Giovanni Maria Davide Eugenio Felice Riccardi † | Archbishop of Torino {Turin}, Italy |
| Jun | | Garabed (Charles) Aslanian † | Archbishop (Personal Title), Auxiliary of Cilicia (Armenian), Lebanon |
| 2 Jun | 65.2 | Pietro Caprotti, P.I.M.E. † | Bishop of Hyderabad, India |
| 10 Jun | 53.6 | Francis August Anthony Joseph Janssens † | Archbishop of New Orleans, Louisiana, USA |
| 12 Jun | 65.4 | Alessandro Grossi † | Titular Archbishop of Nicopolis in Epiro |
| 23 Jun | 55.7 | Wenceslao Oñate, O.P. † | Vicar Apostolic of Central Tonking {Tonkino Centrale}, Viet Nam |
| 27 Jun | 73.5 | Juan María Ambrosio Huerta Galván † | Bishop of Arequipa, Peru |
| 28 Jun | 77.7 | Francesco Lönhart † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| 7 Jul | 54.5 | Gallicano Mergè † | Auxiliary Bishop of Palestrina, Italy |
| 9 Jul | 63.4 | Alojz Matija Zorn † | Archbishop of Gorizia e Gradisca, Italy |
| 13 Jul | 73.7 | Grégoire II Youssef (Sayyour) † | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria |
| 16 Jul | 63.7 | Thaddeus Joseph Butler † | Bishop-Elect of Concordia, Kansas, USA |
| 21 Jul | 75.3 | Franz Gašparić † | Auxiliary Bishop of Zagreb, Croatia |
| 2 Aug | 67.9 | Pedro José Cayetano de la Llosa, C.O. † | Archbishop of La Plata o Charcas, Bolivia |
| 10 Aug | 47.1 | Joannes Nicolaas Lemmens † | Bishop of Vancouver Island, USA |
| 11 Aug | 85.9 | Antolín Monescillo y Viso † | Cardinal, Archbishop of Toledo, Spain |
| 15 Aug | 75.1 | Léon Korkoruni † | Bishop of Melitene (Malatia) (Armenian), Syria |
| 19 Aug | 67.9 | Evangelista Boni, O.F.M. Cap. † | Archbishop of Corfù, Greece |
| 19 Aug | 71.5 | Leonardo de St. Louis Mellano, O.C.D. † | Bishop of Verapoly, India |
| 23 Aug | 73.2 | Jean-Baptiste-Théodore Duval † | Bishop of Soissons (-Laon), France |
| 5 Sep | 75.5 | Joseph Guyodo, C.S.Sp. † | Prefect Emeritus of French Guiana-Cayenne, Antilles |
| 13 Sep | 66.0 | Cirillo Benham Benni † | Patriarch of Antiochia {Antioch} (Syrian), Lebanon |
| 15 Sep | 56.0 | Costantino Costa, C.P. † | Bishop of Segni, Italy |
| 22 Sep | 70.5 | Giuseppe Guarino † | Cardinal, Archbishop of Messina, Italy |
| 23 Sep | 71.6 | Isidore-Joseph du Rousseaux † | Bishop of Tournai {Doornik}, Belgium |
| 26 Sep | 74.9 | Joaquín Larraín Gandarillas † | Auxiliary Bishop of Santiago de Chile |
| 3 Oct | 83.9 | Tommaso Gallucci † | Bishop of Recanati e Loreto, Italy |
| 4 Oct | 76.0 | Luigi (Josef) Puecher Passavalli, O.F.M. Cap. † | Titular Archbishop of Iconium |
| 9 Oct | 63.9 | Henrico Gratiani † | Bishop of Sarsina, Italy |
| 14 Oct | 64.6 | Enrico (Ernesto) Mazzella † | Archbishop of Bari (-Canosa), Italy |
| 24 Oct | 60.6 | Leandro Arrúe Agudo, O.A.R. † | Bishop of Jaro o Santa Elisabetta, Philippines |
| 28 Oct | 60.8 | John Hutchinson, O.E.S.A. † | Vicar Apostolic of Cooktown, Australia |
| 6 Nov | 72.2 | Jean-Marie Bécel † | Bishop of Vannes, France |
| 12 Nov | 64.6 | Abel-Anastase Germain † | Bishop of Coutances (-Avranches), France |
| 14 Nov | 70.0 | Jacinto María Cervera y Cervera † | Bishop of Mallorca y Ibiza, Spain |
| 23 Nov | 77.6 | José María Gelabert y Crespo † | Bishop of Paraná, Argentina |
| 24 Nov | 68.7 | Anton von Thoma † | Archbishop of München und Freising {Munich}, Germany |
| 3 Dec | 67.2 | Agustín Lucero Lazcano, O.P. † | Bishop of San Carlos de Ancud, Chile |
| 22 Dec | 79.5 | Raphael Valenza † | Auxiliary Bishop of Chieti, Italy |
| 26 Dec | 80.1 | Grégoire (Krikor) Balitian † | Bishop of Alep (Armenian), Syria |
| 30 Dec | 64.6 | Prosper Auguste Dusserre † | Archbishop of Alger, Algeria |
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