| Date | Age | Bishop | Title |
| unknown | 72.1 | Anselmo Federico Catalán, O.S.B. † | Abbot of New Norcia, Australia |
| unknown | | Patrizio Maurizio Connaughton, O.F.M. † | Prefect of Suihsien [Suixian], China |
| unknown | 62.6 | Antonio Durcovici † | Bishop of Iaşi, Romania |
| unknown | | Giovanni Kao † | Prefect of Chowchich [Zhouzhi], China |
| unknown | | Salvatore Pane, C.M. † | Prefect of Tigrai, Ethiopia |
| 1 Jan | 75.6 | Giuseppe Migone † | Secret Almoner of the Office of Papal Charities |
| 3 Jan | 84.1 | Gregorio Bahabaninian † | Bishop of Ancira (Angora) (Armenian), Turkey |
| 8 Jan | 73.2 | Alexander Chulaparambil † | Bishop of Kottayam (Syro-Malabarese), India |
| 13 Jan | 79.3 | Francesco Marchetti Selvaggiani † | Cardinal, Prefect of the Congregation of Ceremonies |
| 17 Jan | 68.2 | Franziskus Xaver Hennemann, S.A.C. † | Vicar Apostolic Emeritus of Cape Town, South Africa |
| 19 Jan | 66.5 | Lorenzo Giacomo Inglese, O.F.M. Cap. † | Bishop Emeritus of Anglona-Tursi, Italy |
| 19 Jan | 57.1 | Heinrich Metzroth † | Auxiliary Bishop of Trier, Germany |
| 23 Jan | 85.3 | Arthur Doubleday † | Bishop of Brentwood, England, Great Britain |
| 28 Jan | 60.1 | Pietro Doimo Munzani † | Archbishop Emeritus of Zadar (Zara), Croatia |
| 7 Feb | 73.4 | Florent-Michel-Marie-Joseph du Bois de la Villerabel † | Archbishop Emeritus of Aix (-Arles-Embrun), France |
| 13 Feb | 70.8 | Teodoro Kubina † | Bishop of Częstochowa, Poland |
| 18 Feb | 85.5 | Pieter Adriaan Willem Hopmans † | Bishop of Breda, Netherlands |
| 21 Feb | 66.8 | Giovanni Battista Uamzemi (Wang Tseng-yi), C.M. † | Bishop of Ankwo [Anguo], China |
| 24 Feb | 76.0 | Domenico Della Vedova † | Bishop Emeritus of Tivoli, Italy |
| 9 Mar | 68.4 | Petrus Legge † | Bishop of Meissen (Meißen), Germany |
| 14 Mar | 89.4 | Antonio Tommaso Videmari † | Bishop Emeritus of Ogliastra, Italy |
| 16 Mar | 67.4 | Karol Miecislao Radonski † | Bishop of Włocławek, Poland |
| 18 Mar | 80.1 | Abel Zayia (Zaya), C.M. † | Archbishop of Urmya {Rezayeh} (Chaldean), Iran |
| 20 Mar | 46.8 | Laurent Tétrault, M. Afr. † | Vicar Apostolic of Bukoba, Tanzania |
| 25 Mar | 68.9 | George Joseph (Jorge José) Caruana † | Apostolic Nuncio Emeritus to Cuba |
| 28 Mar | 80.7 | Jules-Marie-Victor Courcoux † | Bishop of Orléans, France |
| 5 Apr | 78.8 | Giovanni Rosi † | Bishop of Montefiascone, Italy |
| 6 Apr | 77.7 | Augusto Sieffert, C.SS.R. † | Bishop Emeritus of La Paz, Bolivia |
| 18 Apr | 65.4 | Henri-Marie-Joseph Pinson † | Bishop of Saint-Flour, France |
| 21 Apr | 67.2 | Saverio Ritter † | Official of the Secretariat of State |
| 29 Apr | 81.6 | Martin Kheberich † | Auxiliary Bishop Emeritus of Spiš, Slovakia |
| 7 May | 78.6 | Miguel de Lima Valverde † | Archbishop of Olinda e Recife, Pernambuco, Brazil |
| 9 May | 70.2 | Ettore Felici † | Apostolic Nuncio to Ireland |
| 9 May | 63.8 | Domenico Grassi, P.I.M.E. † | Bishop of Vijayawada, India |
| 13 May | 84.9 | Juan José Marcos Zapata † | Auxiliary Bishop of San Juan de Cuyo, Argentina |
| 17 May | 81.8 | James Edwin Cassidy † | Bishop of Fall River, Massachusetts, USA |
| 24 May | 63.8 | Adalberto Accioli Sobral † | Archbishop of São Luís do Maranhão, Maranho, Brazil |
| 31 May | 85.8 | Dennis Joseph Dougherty † | Cardinal, Archbishop of Philadelphia, Pennsylvania, USA |
| 3 Jun | 65.4 | Gerald C. Murray, C.SS.R. † | Coadjutor Archbishop of Winnipeg, Manitoba, Canada |
| 11 Jun | 56.7 | Cipriano Cassini, S.J. † | Bishop of Pengpu [Bengbu], China |
| 17 Jun | 66.1 | Francisco Javier Valdivia Pinedo † | Bishop-Elect Emeritus of Linares, Chile |
| 18 Jun | 69.4 | Jean-Joseph Pays † | Bishop of Carcassonne, France |
| 28 Jun | 66.6 | José de Jesús Manríquez y Zárate † | Bishop Emeritus of Huejutla, Hidalgo, México |
| 16 Jul | 45.6 | Stephen Anthony Appelhans, S.V.D. † | Vicar Apostolic of Eastern New Guinea |
| 21 Jul | 84.2 | Adamo Stefano Sapieha † | Cardinal, Archbishop of Kraków {Cracow}, Poland |
| 31 Jul | 60.3 | Carlo Margotti † | Archbishop of Gorizia e Gradisca, Italy |
| 31 Jul | 81.0 | Angelo Maria Navarro † | Bishop of Santa Rosa de Copán, Honduras |
| 7 Aug | 63.9 | Ivan Garufaloff, C. R. † | Exarch of Sofia (Byzantine), Bulgaria |
| 7 Aug | 52.9 | Francesco Solano Muente y Campos, O.F.M. † | Bishop Emeritus of Ayacucho o Huamanga, Peru |
| 12 Aug | 66.5 | Gustavo Bianchi † | Bishop of Monopoli, Italy |
| 18 Aug | 78.2 | Celestino Ibáñez y Aparicio, O.F.M. † | Bishop Emeritus of Yenan [Yan’an], China |
| 19 Aug | 61.2 | Jean-Liévin-Joseph Sion, M.E.P. † | Vicar Apostolic of Kontum, Viêt Nam |
| 22 Aug | 58.6 | Paolo Ceslao Rydzewski † | Auxiliary Bishop of Łomża, Poland |
| 23 Aug | 72.4 | Ernesto Eugenio Filippi † | Archbishop of Monreale, Italy |
| 26 Aug | 78.0 | Giovanni Battista Chiappe † | Bishop of Gerace (-Santa Maria di Polsi), Italy |
| 26 Aug | 54.6 | Heinrich Gleumes † | Auxiliary Bishop of Münster, Germany |
| 1 Sep | 65.4 | Kidanè-Maryam Cassà † | Vicar Apostolic of Eritrea (Ethiopian), Eritrea |
| 3 Sep | 75.7 | Martin-Marie-Stanislas Gillet, O.P. † | Titular Archbishop of Nicaea |
| 3 Sep | 68.3 | Enrico Valtorta, P.I.M.E. † | Bishop of Hong Kong [Xianggang], China |
| 9 Sep | 65.8 | Michele Raffaele Camerlengo, O.F.M. † | Bishop of Nola, Italy |
| 17 Oct | 81.7 | Vincenzo Celli † | Auxiliary Bishop of Beatissima Vergine Maria del SS.mo Rosario, Italy |
| 17 Oct | 64.4 | Leone Giacomo Ossola, O.F.M. Cap. † | Bishop Emeritus of Novara, Italy |
| 19 Oct | 69.1 | Nicolás de Carlo † | Bishop of Resistencia, Argentina |
| 24 Oct | 58.6 | Casimiro Lladoc † | Bishop of Bacolod, Philippines |
| 25 Oct | 79.2 | Francis-Peter Bucys, M.I.C. † | Superior General Emeritus of Congregation of Marian Fathers |
| 3 Nov | 88.1 | Canuto José Reyes y Balladares † | Bishop of Granada, Nicaragua |
| 8 Nov | 79.1 | Patrick Aloysius Alphonsus McGovern † | Bishop of Cheyenne, Wyoming, USA |
| 10 Nov | 67.4 | Vincent James Ryan † | Bishop of Bismarck, North Dakota, USA |
| 10 Nov | 72.7 | Joseph Henry Leo Schlarman † | Bishop of Peoria, Illinois, USA |
| 11 Nov | 74.3 | Ceslao Sokołowski † | Auxiliary Bishop Emeritus of Siedlce, Poland |
| 18 Nov | 77.4 | Franz Xavier Eberle † | Auxiliary Bishop of Augsburg, Germany |
| 19 Nov | 58.8 | José Baréa † | Bishop of Caxias, Brazil |
| 24 Nov | 70.0 | Leone Giovanni M. De Smedt, C.I.C.M. † | Bishop of Siwantze [Chongli-Xiwanzi], China |
| 25 Nov | 75.0 | Camille Pic † | Bishop of Valence (, Die, e Saint-Paul-Trois-Châteaux), France |
| 27 Nov | 84.4 | Ilarino Felder, O.F.M. Cap. † | Titular Bishop of Geras |
| 1 Dec | 70.1 | Luiz Scortegagna † | Bishop of Espírito Santo, Brazil |
| 3 Dec | 65.7 | Gérard Wantenaar, M.H.M. † | Vicar Apostolic of Basankusu, Congo (Dem. Rep.) |
| 5 Dec | 84.0 | José Guadalupe Ortíz y López † | Archbishop Emeritus of Monterrey, Nuevo León, México |
| 5 Dec | 84.4 | Ignacio Placencia y Moreira † | Bishop of Zacatecas, Zacatecas, México |
| 8 Dec | 68.4 | Joseph-Wilfrid Guy, O.M.I. † | Bishop Emeritus of Gravelbourg, Saskatchewan, Canada |
| 14 Dec | 75.2 | Atanasio Giorgio (Cyrille) Dallal † | Archbishop of Mossul (Syrian), Iraq |
| 16 Dec | 89.6 | William Francis Brown † | Auxiliary Bishop of Southwark, England, Great Britain |
| 17 Dec | 92.3 | Heinrich Döring (Doëring), S.J. † | Bishop Emeritus of Poona, India |
| 18 Dec | 67.7 | Jean Saint-Pierre † | Auxiliary Bishop Emeritus of Carthage, Tunisia |
| 20 Dec | 85.8 | Franz Rudolf Bornewasser † | Bishop of Trier, Germany |