| Date | Age | Bishop | Title |
| unknown | 51.7 | Luigi Zannini † | Bishop Emeritus of Veroli, Italy |
| 1 Jan | 52.6 | Miguel José Pratmans Llambés † | Bishop of Tortosa, Spain |
| 4 Jan | 71.6 | John Briggs † | Bishop Emeritus of Beverley, England, Great Britain |
| 13 Jan | 53.8 | Vicente Horcos y San Martín, O.S.B. † | Bishop of Osma, Spain |
| 28 Jan | 75.2 | Filippo Saverio Grimaldi † | Bishop Emeritus of San Severino (Marche), Italy |
| 30 Jan | 62.5 | Louis-Antoine de Salinis † | Archbishop of Auch, France |
| 31 Jan | 54.1 | Franciscus Jacobus van Vree † | Bishop of Haarlem, Netherlands |
| 4 Feb | 53.7 | Francesco Agostini † | Bishop of Nocera Umbra, Italy |
| 10 Feb | 59.2 | Gabriel della Genga Sermattei † | Cardinal, Prefect of the Roman Curia - Other |
| 16 Feb | 69.4 | Antônio Joaquim de Mello † | Bishop of São Paulo, Brazil |
| 21 Feb | 65.7 | Giovanni Brunelli † | Cardinal, Bishop of Osimo e Cingoli, Italy |
| 10 Mar | 68.9 | Giovanni Sabatini (Sabatino) † | Bishop of Valva e Sulmona, Italy |
| 21 Mar | 64.8 | Clément Bonnand, M.E.P. † | Vicar Apostolic of Pondicherry, India |
| 24 Mar | 78.0 | Pedro José Zarandia y Endara † | Bishop of Huesca, Spain |
| 29 Mar | 80.9 | Ioan Lemeni † | Bishop Emeritus of Făgăraş (Romanian), Romania |
| 30 Mar | 74.8 | Felice Regano (Regnano) † | Bishop of Catania, Italy |
| 7 Apr | 67.8 | Emanuele Marongiu Maccioni † | Bishop Emeritus of Galtelli-Nuoro (Galtelly Nori), Italy |
| 17 Apr | 78.4 | Josip Kuković † | Bishop of Bosna (Djakovo) et Srijem, Croatia |
| 18 Apr | 60.2 | José Aranguren, O.A.R. † | Archbishop of Manila, Philippines |
| 27 Apr | 77.3 | Gennaro Saladino † | Bishop of Isernia e Venafro, Italy |
| May | 70.9 | Manuel José Pardio Lizama † | Auxiliary Bishop of Yucatán (Mérida), México |
| 1 May | | Patrick McGettigan † | Bishop of Raphoe, Ireland |
| 4 May | 66.5 | Taddeo Łubieński † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 4 May | 55.9 | Antonio Mussabini † | Archbishop of Izmir (Smirne), Turkey |
| 4 May | 65.2 | Charles-Thomas Thibault † | Bishop of Montpellier, France |
| 6 May | 74.3 | Jacques-Léonard Pérocheau, M.E.P. † | Vicar Apostolic of Northwestern Szechwan {Se-Ciuen Settentrionale-Occidentale}, China |
| 21 May | 78.8 | St. Eugène-Charles-Joseph de Mazenod, O.M.I. † | Bishop of Marseille, France |
| 22 May | 62.4 | Godehard Braun † | Auxiliary Bishop of Trier, Germany |
| 6 Jun | 81.9 | Nicolas-Augustin de la Croix d’Azolette † | Archbishop Emeritus of Auch, France |
| 13 Jun | 81.3 | Francesco di Paola Villadecani † | Cardinal, Archbishop of Messina, Italy |
| 15 Jun | 48.4 | Alexander Smith † | Coadjutor Vicar Apostolic of Western District, Scotland, Great Britain |
| 30 Jun | 50.4 | Manuel María Negueruela Mendi † | Archbishop of Santiago de Cuba |
| 6 Aug | 58.8 | Giovanni Francesco Magnani † | Bishop of Recanati e Loreto, Italy |
| 15 Aug | 79.6 | Francesco Maria Barzellotti † | Bishop of Sovana e Pitigliano, Italy |
| 17 Aug | 66.0 | Giacomo Piccolomini † | Cardinal, Priest of the Roman Curia - Other |
| 19 Aug | 65.5 | Vincenso Santucci † | Cardinal, Prefect of the Congregation for Studies |
| 31 Aug | 73.9 | Francesco Pichi † | Bishop Emeritus of Tivoli, Italy |
| 5 Sep | 73.0 | Giuseppe Godeassi † | Archbishop of Zadar (Zara), Croatia |
| 24 Sep | 86.9 | Severo Leonardo Andriani Escofet † | Bishop of Pamplona (-Tudela), Spain |
| 24 Sep | 61.1 | Angelo Ramazzotti † | Patriarch of Venezia {Venice}, Italy |
| 3 Oct | 82.7 | José de Moura Coutinho † | Bishop of Lamego, Portugal |
| 5 Oct | 83.8 | Antoni Melchior Fijałkowski † | Archbishop of Warszawa {Warsaw}, Poland |
| 29 Oct | 67.0 | Franz Xaver Zenner † | Auxiliary Bishop of Wien {Vienna}, Austria |
| 1 Nov | 34.7 | St. Valentín Faustino Berrio Ochoa, O.P. † | Vicar Apostolic of Central Tonking {Tonkino Centrale}, Viet Nam |
| 1 Nov | 61.1 | St. Jerónimo Hermosilla, O.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 8 Nov | 72.4 | Letterio Turchi † | Bishop of Città di Castello, Italy |
| 12 Nov | 87.7 | Georg Prünster † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
| 13 Nov | 74.8 | Manuel Grijalvo y Mínguez, O.S.A. † | Bishop of Nueva Caceres, Philippines |
| 14 Nov | 59.8 | St. Etienne-Théodore Cuénot, M.E.P. † | Vicar Apostolic of Eastern Cochin {Cocincina Orientale}, Viet Nam |
| 17 Nov | 72.3 | Giusto Recanati, O.F.M. Cap. † | Cardinal, Cardinal-Priest of Santi XII Apostoli |
| 19 Nov | 75.0 | Jan Dekert † | Auxiliary Bishop of Warszawa {Warsaw}, Poland |
| 19 Nov | 54.0 | Jean-Jacques Nanquette † | Bishop of Le Mans, France |
| 23 Nov | 64.7 | Annibale-Raffaele Montalcini, C.SS.R. † | Archbishop of Santa Severina, Italy |
| 9 Dec | 65.8 | Jean-Irénée Depéry † | Bishop of Gap, France |
| 10 Dec | 70.5 | Alexis-Basile-Alexandre Menjaud † | Archbishop of Bourges, France |
| 23 Dec | 84.3 | Mariano Talavera y Garcés † | Vicar Apostolic Emeritus of Guayana, Venezuela |
| 25 Dec | 60.5 | Joaquín Fernández de Madrid y Canal † | Titular Bishop of Tanagra |
| 26 Dec | 65.1 | Guillaume-Elisée Martial † | Bishop of Saint-Brieuc (-Tréguier), France |