| Date | Age | Bishop | Title |
| unknown | 73.9 | Vincenzo Addessi † | Bishop of Diano-Teggiano, Italy |
| unknown | 78.4 | Stefano Benedictus Pavlović-Lučić † | Auxiliary Bishop of Split-Makarska (Spalato-Macarska), Croatia |
| unknown | 62.1 | Guglielmo Stagno di Alcontres † | Auxiliary Bishop of Messina, Italy |
| 13 Jan | 78.9 | Karol Rimely † | Bishop of Banská Bystrica, Slovakia |
| 20 Jan | 48.0 | René-Michel-Marie Fée, M.E.P. † | Bishop of Malacca, Singapore |
| 21 Jan | 92.4 | Antonio Belli † | Bishop Emeritus of Terni, Italy |
| 25 Jan | 74.4 | Ramón Fernández Piérola y Lopez de Luzuriaca † | Bishop of Vitoria, Spain |
| 28 Jan | 65.3 | Elphège Gravel † | Bishop of Nicolet, Québec, Canada |
| 28 Jan | 73.7 | Elzear Torreggiani, O.F.M. Cap. † | Bishop of Armidale, Australia |
| 11 Feb | 78.1 | Alfonso Maria Vespignani † | Bishop of Cesena, Italy |
| 12 Feb | 80.9 | Enrico Carfagnini, O.F.M. † | Bishop Emeritus of Gallipoli, Italy |
| 20 Feb | 50.5 | Antonio Maria Buglione † | Archbishop of Conza e Campagna, Italy |
| 28 Feb | 71.6 | Anthony Durier † | Bishop of Natchitoches, Louisiana, USA |
| 1 Mar | 66.6 | Joaquim Augusto de Barros † | Bishop of Santiago de Cabo Verde |
| 15 Mar | 70.8 | Vincenzo Molo † | Apostolic Administrator of Lugano, Switzerland |
| 17 Mar | 69.7 | Louis Mary (Michael) Fink, O.S.B. † | Bishop of Leavenworth, Kansas, USA |
| 23 Mar | 65.5 | Stefano Porro † | Auxiliary Bishop of Andria, Italy |
| 26 Mar | 78.2 | Julian Cáceres Negrón † | Auxiliary Bishop of Lima, Peru |
| 27 Mar | 64.4 | Pedro Rafael González y Calixto † | Archbishop Emeritus of Quito, Ecuador |
| 5 Apr | 65.8 | Thomas J. McRedmond † | Bishop of Killaloe, Ireland |
| 6 Apr | 73.1 | Gaudenzio Bonfigli, O.F.M. † | Apostolic Delegate to Egypt, Arab Republic of |
| 14 Apr | 90.3 | Michelangelo (Pierre) Celesia, O.S.B. † | Cardinal, Archbishop of Palermo, Italy |
| 14 Apr | 68.3 | John Coffey † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| 16 Apr | 68.8 | Jules-François Philippe, M.S.F.S. † | Coadjutor Bishop Emeritus of Vizagapatam, India |
| 18 Apr | 75.3 | Boghos Bédros (Paul Peter) XI Emmanuélian † | Patriarch of Cilicia (Armenian), Lebanon |
| 24 Apr | 59.6 | José Manuel de Carvalho † | Bishop of Angra, Portugal |
| 29 Apr | 77.1 | Pierre-Antoine-Paul Goux † | Bishop of Versailles, France |
| 2 May | 63.1 | José Hevía y Campomanes, O.P. † | Bishop of Badajoz, Spain |
| 9 May | 61.1 | Bonaventura Gargiulo, O.F.M. Cap. † | Bishop of San Severo, Italy |
| 15 May | 56.4 | Pascual Carrascosa y Gabaldón † | Bishop of Orense, Spain |
| 17 May | 56.7 | Tomás Jenaro de Cámara y Castro, O.S.A. † | Bishop of Salamanca, Spain |
| 28 May | 69.6 | Bon-Arthur-Gabriel Mollien † | Bishop of Chartres, France |
| 31 May | 59.0 | Críspulo Uzcátegui † | Archbishop of Caracas, Santiago de Venezuela |
| 26 Jun | 72.4 | James Moore † | Bishop of Ballarat, Australia |
| 14 Jul | 74.7 | Melezio Fakkak † | Archbishop of Beirut and Jbeil {Bairut e Gibail} (Melkite Greek), Lebanon |
| 19 Jul | 37.4 | Theotimus Jozef Verhaegen, O.F.M. † | Vicar Apostolic of Southwestern Hupeh {Hu-Pè Occiduo-Meridionale}, China |
| 20 Jul | 77.4 | Nicola Ghilardi † | Archbishop of Lucca, Italy |
| 22 Jul | 52.2 | Giovanni Battista Guidi † | Apostolic Delegate to Philippines |
| 24 Jul | 60.8 | Nicola Ranieri, O.F.M. † | Bishop of Norcia, Italy |
| 25 Jul | 71.4 | Andrea Policarpo Timoni † | Archbishop of Izmir (Smirne), Turkey |
| 26 Jul | 75.8 | Carlo Bonajuti (Bonaiuti) † | Bishop of Pesaro, Italy |
| 31 Jul | 71.0 | Pietro Gonzalez Carlo Duval, O.P. † | Vicar Apostolic of Alep [Beroea, Halab], Syria |
| 3 Aug | 50.5 | Godefroid Pelckmans, O.F.M. Cap. † | Bishop of Lahore, Pakistan |
| 11 Aug | 77.7 | György Császka † | Archbishop of Kalocsa, Hungary |
| 12 Aug | 48.7 | Antonio José Gomes Cardoso † | Bishop of Angola e Congo, Angola |
| 16 Aug | 63.9 | Ramón Martínez y Vigil, O.P. † | Bishop of Oviedo, Spain |
| 19 Aug | 73.3 | Augusto Bonetti, C.M. † | Apostolic Delegate to Turkey |
| 22 Aug | 68.5 | Dionisio Alessandri † | Bishop of Fossombrone, Italy |
| 22 Aug | 65.0 | Reinaldo Toro, O.P. † | Bishop of Córdoba (Tucumán), Argentina |
| 28 Aug | 67.1 | Casimiro Piñera y Naredo † | Prelate of Ciudad Real, Spain |
| 18 Sep | 71.8 | Giovanni Jannoni † | Auxiliary Bishop of Ostia (-Velletri), Italy |
| 21 Sep | 58.9 | Francesco di Mento † | Bishop of Tinos, Greece |
| 11 Oct | 77.5 | Henry O’Callaghan † | Bishop Emeritus of Hexham and Newcastle, England, Great Britain |
| 13 Oct | 62.7 | Antoine-Marie-Hippolyte Carrie, C.S.Sp. † | Vicar Apostolic Emeritus of Lower French Congo {Congo Francese Inferiore} |
| 18 Oct | 71.9 | Donnino Donnini † | Bishop of Arezzo, Italy |
| 21 Oct | 70.1 | Gaetano Camillo Guindani (Guindari) † | Bishop of Bergamo, Italy |
| 21 Oct | 61.6 | Braulio Orúe y Vivanco † | Bishop of Pinar del Rio, Cuba |
| 31 Oct | 85.6 | William Henry Elder † | Archbishop of Cincinnati, Ohio, USA |
| 31 Oct | 69.5 | Luigi de Persiis † | Bishop of Assisi, Italy |
| 14 Nov | 81.8 | Mario Mocenni † | Cardinal, Substitute (Sostituto) of the Secretariat of State |
| 14 Nov | 61.8 | Joaquín Pardo y Vergara † | Archbishop of Medellín, Colombia |
| 26 Nov | 73.4 | Janos Majorosy † | Auxiliary Bishop of Kalocsa, Hungary |
| 17 Dec | 65.1 | Francisco Marvéz † | Bishop of Zulia, Venezuela |
| 20 Dec | 77.0 | Richard Phelan † | Bishop of Pittsburgh, Pennsylvania, USA |
| 21 Dec | 73.5 | Simeone Volonteri, P.I.M.E. † | Vicar Apostolic of Southern Honan {Ho-Nan Meridionale}, China |
| 26 Dec | 68.0 | Lorenzo Carlo Pampirio, O.P. † | Archbishop of Vercelli, Italy |
| 26 Dec | 59.6 | Louis Piazzoli, P.I.M.E. † | Vicar Apostolic of Hong Kong [Xianggang], China |