| Date | Age | Bishop | Title |
| unknown | 73.0 | Paolo Akl † | Titular Bishop of Laodicea in Syria per i Maroniti |
| unknown | | Francesco Font Garcia, I.E.M.E. † | Prefect of Wankie, Zimbabwe |
| unknown | 92.3 | Daniel Hermida Ortega † | Bishop of Cuenca, Ecuador |
| unknown | | Graziano Martínez, C.M. † | Prefect of Arauca, Colombia |
| 3 Jan | 81.6 | Aluigi Cossio † | Bishop Emeritus of Recanati, Italy |
| 4 Jan | 76.3 | Ernesto de Laurentiis † | Bishop of Ischia, Italy |
| 4 Jan | 74.6 | Vittore Rosario Fernandes † | Bishop of Mangalore, India |
| 10 Jan | 81.4 | Augustine Kandathil † | Archbishop of Ernakulam (Syro-Malabarese), India |
| 20 Jan | 88.3 | Giovanni Fiorentini † | Archbishop of Catanzaro, Italy |
| 1 Feb | 83.2 | Antônio José dos Santos, C.M. † | Bishop of Assis, Sao Paulo, Brazil |
| 9 Feb | 75.1 | Luis María Martínez y Rodríguez † | Archbishop of México, Federal District |
| 15 Feb | 74.5 | Richard Joseph Fitzgerald † | Bishop of Gibraltar, Gibraltar |
| 15 Feb | 71.4 | Antonio Mantiero † | Bishop of Treviso, Italy |
| 23 Feb | 73.3 | Edward J. Galvin, S.S.C.M.E. † | Bishop of Hanyang [Hanyang], China |
| 27 Feb | 71.4 | Alfred-Jean Guyomard, O.M.I. † | Bishop Emeritus of Jaffna, Sri Lanka |
| 28 Feb | 91.6 | Antonio Wladislao Szlagowski † | Auxiliary Bishop of Warszawa {Warsaw}, Poland |
| 2 Mar | 95.6 | Antonio di Tommaso † | Bishop Emeritus of Oria, Italy |
| 4 Mar | 75.2 | Vigilio Federico Dalla Zuanna, O.F.M. Cap. † | Bishop Emeritus of Carpi, Italy |
| 4 Mar | 87.1 | Edmund John Aloysius Gleeson, C.SS.R. † | Bishop of Maitland, Australia |
| 10 Mar | 78.5 | Jean-Joseph-Aimé Moussaron † | Archbishop of Albi (-Castres-Lavaur), France |
| 22 Mar | 71.0 | Francisco de Aquino Correa, S.D.B. † | Archbishop of Cuiabá, Mato Grosso, Brazil |
| 2 Apr | 70.1 | Jean-Joseph-Georges Deymier, C.M. † | Archbishop of Hangchow [Hangzhou], China |
| 21 Apr | 66.2 | Edward Joseph Kelly † | Bishop of Boise City, Idaho, USA |
| 25 Apr | 68.4 | Giulio Czapik † | Archbishop of Eger, Hungary |
| 25 Apr | 75.1 | Georges-Clément-Joseph-Edouard Jacquin † | Bishop of Moulins, France |
| 12 May | 87.4 | Paolino Giovanni Tribbioli, O.F.M. Cap. † | Bishop of Imola, Italy |
| 16 May | 65.0 | Jesús Mérida Pérez † | Bishop of Astorga, Spain |
| 17 May | 75.8 | Giovanni Costantini † | Bishop Emeritus of Luni o La Spezia, Sarzana e Brugnato, Italy |
| 17 May | 71.4 | Henri Friteau, C.S.Sp. † | Vicar Apostolic Emeritus of Loango, Congo |
| 18 May | 53.7 | Mauro De Caro, O.S.B. † | Abbot of Santissima Trinità di Cava de’ Tirreni, Italy |
| 18 May | 71.6 | Andrea Taccone † | Bishop Emeritus of Ruvo e Bitonto, Italy |
| 20 May | 83.6 | Michele Godlewski † | Auxiliary Bishop Emeritus of Lutsk, Ukraine |
| 23 May | 78.4 | Andrew James Louis Brennan † | Bishop Emeritus of Richmond, Virginia, USA |
| 26 May | 67.4 | Ephrem Gogué † | Archbishop of Kerkuk (Chaldean), Iraq |
| 14 Jun | 83.7 | José Horacio Campillo Infante † | Archbishop of Santiago de Chile |
| 27 Jun | 65.4 | Teofilo Giacomo Abramo Kalapurakal † | Bishop Emeritus of Tiruvalla (Malankarese), India |
| 21 Jul | 88.4 | Bernard Cornelius O'Riley † | Vicar Apostolic Emeritus of Cape of Good Hope, Western District {Capo di Buona Speranza, Distretto Occidentale}, South Africa |
| 31 Jul | 81.5 | John Francis Noll † | Bishop of Fort Wayne, Indiana, USA |
| 31 Jul | 79.3 | Ferdinand Stanislaus Pawlikowski † | Bishop Emeritus of Seckau, Austria |
| 1 Aug | 79.6 | José de Haas, O.F.M. † | Bishop of Araçuaí (Arassuaí), Minas Gerais, Brazil |
| 4 Aug | 75.7 | Edouard-Gabriel Mesguen † | Bishop of Poitiers, France |
| 5 Aug | 78.8 | Wilhelm Stockums † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 12 Aug | 67.3 | Joseph-Paul Futy, M.S. † | Vicar Apostolic Emeritus of Antsirabé, Madagascar |
| 13 Aug | 69.8 | José Selva e Amaral, S.D.B. † | Prelate of Registro do Araguaia, Brazil |
| 14 Aug | 70.0 | Joseph Godehard Machens † | Bishop of Hildesheim, Germany |
| 19 Aug | 57.5 | Bernard William Griffin † | Cardinal, Archbishop of Westminster, England, Great Britain |
| 21 Aug | 65.3 | Wilhelm Weskamm † | Bishop of Berlin, Germany |
| 31 Aug | 85.9 | James J. Roche † | Bishop of Cloyne, Ireland |
| 1 Sep | 72.1 | Basile Vladimir Ladyka, O.S.B.M. † | Vicar Apostolic of Manitoba (Ukrainian), Canada |
| 11 Sep | 75.0 | Edwin Vincent O'Hara † | Bishop of Kansas City-Saint Joseph, Missouri, USA |
| 13 Sep | 81.0 | Edward Myers † | Coadjutor Archbishop of Westminster, England, Great Britain |
| 27 Sep | 81.0 | Guglielmo Piani, S.D.B. † | Apostolic Delegate to México |
| 1 Oct | 54.0 | Raymond Augustine Kearney † | Auxiliary Bishop of Brooklyn, New York, USA |
| 7 Oct | 82.9 | Giovanni Maria Sanna, O.F.M. Conv. † | Bishop Emeritus of Gravina-Irsina, Italy |
| 8 Oct | 78.2 | Filippo Maria Cipriani † | Bishop of Città di Castello, Italy |
| 10 Oct | 84.0 | Franz Tschann † | Vicar Apostolic Emeritus of Innsbruck-Feldkirch, Austria |
| 11 Oct | 79.6 | John Gregory Murray † | Archbishop of Saint Paul, Minnesota, USA |
| 21 Oct | 79.5 | Joseph Laurent Philippe, S.C.I. † | Bishop of Luxembourg |
| 22 Oct | 67.8 | Walenty Dymek † | Archbishop of Poznań, Poland |
| 28 Oct | 84.0 | Louis-Joseph Gaillard † | Archbishop of Tours, France |
| 30 Oct | 75.9 | Nicolò Frazioli † | Bishop of Bosa, Italy |
| 30 Oct | 76.3 | Jean Nissan † | Bishop of Zaku (Chaldean), Iraq |
| 31 Oct | 81.6 | Cesare Boccoleri † | Archbishop of Modena (e Nonantola), Italy |
| 3 Nov | 77.6 | Edward Francis Ryan † | Bishop of Burlington, Vermont, USA |
| 5 Nov | 86.7 | Jules-Géraud Saliège † | Cardinal, Archbishop of Toulouse (-Narbonne-Saint Bertrand de Comminges-Rieux), France |
| 9 Nov | 81.4 | Bernardino Shlaku, O.F.M. † | Bishop of Pult, Albania |
| 12 Nov | 87.6 | Maurizio Picha † | Bishop of Hradec Králové, Czech Republic |
| 15 Nov | 87.6 | Rafael Canale Oberti † | Auxiliary Bishop of Santa Fe, Argentina |
| 26 Nov | 71.2 | Thomas Edmund Molloy † | Bishop of Brooklyn, New York, USA |
| 11 Dec | 69.2 | Bartholomew Joseph Eustace † | Bishop of Camden, New Jersey, USA |
| 18 Dec | 90.2 | Giuseppe de Nardis † | Bishop Emeritus of Sant’Agata de’ Goti, Italy |