| Date | Age | Bishop | Title |
| unknown | 85.9 | Conrad Abels, C.I.C.M. † | Vicar Apostolic of Jehol [Jinzhou], China |
| unknown | 68.1 | Domenico Dell'Aquila † | Prelate of Altamura e Acquaviva delle Fonti, Italy |
| unknown | 76.6 | Lorenzo Del Ponte † | Bishop of Acqui, Italy |
| unknown | 71.2 | Konstantyn Dominik † | Auxiliary Bishop of Chelmno (Culma), Poland |
| unknown | 61.4 | Giovanni Battista Girardi † | Bishop of Pavia, Italy |
| unknown | 72.0 | Árpád István Hanauer † | Bishop of Vác, Hungary |
| unknown | 60.5 | Giovanni Battista Hou † | Vicar Apostolic of Shihnan [Enshi], China |
| unknown | 58.3 | Aldo Laghi † | Apostolic Nuncio to Chile |
| unknown | | Eugenio MacPolin, S.S.C.M.E. † | Prefect of Kwoszu, Korea (South) |
| unknown | | Inácio Martinez † | Prelate of Lábrea, Amazonas, Brazil |
| unknown | 82.1 | Luigi Stefano Misic, O.F.M. † | Bishop of Mostar-Duvno (-Trebinje e Mrkan), Bosnia and Herzegovina |
| unknown | 74.8 | Giovanni Battista Rosa † | Archbishop of Perugia, Italy |
| unknown | | Pietro Tch'eng † | Prefect of Hungtung [Hongdong], China |
| unknown | 72.7 | Francesco Cristoforo Toro † | Bishop of Antioquía, Colombia |
| unknown | 81.2 | Emidio Trenta † | Bishop of Viterbo e Tuscania, Italy |
| unknown | 63.6 | Francesco Vazhapilly † | Bishop of Trichur (Syro-Malabarese), India |
| unknown | 70.2 | Gyula Zichy † | Archbishop of Kalocsa, Hungary |
| 6 Jan | 75.0 | Robert Dobson † | Auxiliary Bishop of Liverpool, England, Great Britain |
| 14 Jan | 73.0 | Julien-Louis-Edouard-Marie Gorju, M. Afr. † | Vicar Apostolic Emeritus of Urundi, Burundi |
| 31 Jan | 74.2 | Patrice Alexandre Chiasson, C.I.M. † | Bishop of Bathurst, New Brunswick, Canada |
| 7 Feb | 73.5 | Patrick McKenna † | Bishop of Clogher, Ireland |
| 13 Feb | 81.1 | Émile-Gabriel Grison, S.C.I. † | Vicar Apostolic Emeritus of Stanley Falls, Congo (Dem. Rep.) |
| 22 Feb | 51.4 | Eduard Profittlich, S.J. † | Apostolic Administrator of Estonia |
| 26 Feb | 79.1 | Tommaso Pio Boggiani, O.P. † | Cardinal, Chancellor of the Apostolic Chancery |
| 4 Mar | 70.6 | Tiberio de Jesús Salazar y Herrera † | Archbishop of Medellín, Colombia |
| 18 Mar | 94.0 | Paul-Augustin Lecoeur † | Bishop of Saint-Flour, France |
| 29 Mar | 56.6 | António Augusto de Castro Meireles † | Bishop of Porto, Portugal |
| 1 Apr | 80.3 | Eugène-Charles-Philippe Crépin † | Auxiliary Bishop of Paris, France |
| 7 Apr | 82.8 | Mathurin Guillemé, M. Afr. † | Vicar Apostolic Emeritus of Nyassa, Malawi |
| 21 Apr | 73.3 | Jean-Baptiste-Auguste Gonon † | Bishop of Moulins, France |
| 2 May | 54.3 | Jean Larregain, M.E.P. † | Vicar Apostolic of Yünnanfu, China |
| 7 May | 68.8 | Luis Antonio de Mena Steinkoft † | Coadjutor Archbishop Emeritus of Santo Domingo, Dominican Republic |
| 19 May | 83.4 | Alfred-Henri-Marie Baudrillart † | Cardinal, Auxiliary Bishop of Paris, France |
| 9 Jun | 63.1 | Joseph Moran Corrigan † | Titular Bishop of Bilta |
| 10 Jun | | Julio Tadeo Ramírez Ortiz † | Vicar Apostolic of Chile, Military |
| 11 Jun | 78.6 | Barnabé Piedrabuena † | Bishop Emeritus of Tucumán, Argentina |
| 16 Jun | 69.4 | Juozapas Kukta † | Bishop of Kaišiadorys, Lithuania |
| 17 Jul | 48.0 | Patrick Joseph Whitney, S.P.S. † | Prefect Emeritus of Ogoja, Nigeria |
| 19 Jul | 63.2 | Heinrich Ritter, C.S.Sp. † | Prelate of Juruá, Acre, Brazil |
| 30 Jul | 62.5 | Arnoldus Johannes Hubertus Aerts, M.S.C. † | Vicar Apostolic of Nuova Guinea Olandese, Indonesia |
| 9 Aug | 46.0 | Juan Subercaseaux Errázuriz † | Archbishop of La Serena, Chile |
| 17 Aug | 78.5 | Luis María (Alberic Ludwig) Benziger, O.C.D. † | Bishop Emeritus of Quilon, India |
| 30 Aug | 57.7 | Dennis P. O’Connor † | Bishop of Peterborough, Ontario, Canada |
| 11 Sep | 77.4 | Stanislaw Gall † | Auxiliary Bishop Emeritus of Warszawa {Warsaw}, Poland |
| 11 Sep | 74.6 | François-Lazare Seguin, M.E.P. † | Vicar Apostolic of Kweyang [Guiyang], China |
| 15 Sep | 70.3 | Johann Baptist Schauer † | Auxiliary Bishop of München und Freising {Munich}, Germany |
| 7 Oct | 72.6 | Natale de Cleene, C.I.M. † | Vicar Apostolic of Léopoldville, Congo (Dem. Rep.) |
| 16 Oct | 78.6 | Reinaldo Muñoz Olave † | Auxiliary Bishop of Concepción (Santissima Concezione), Chile |
| 17 Oct | 60.7 | Sebastião Leme da Silveira Cintra † | Cardinal, Archbishop of São Sebastião do Rio de Janeiro, Brazil |
| 20 Oct | 73.0 | Dante Carlo Munerati, S.D.B. † | Bishop of Volterra, Italy |
| 26 Oct | 59.9 | William Finnemann, S.V.D. † | Prefect of Mindoro, Philippines |
| 27 Oct | 71.6 | Henry Gregory Thompson, O.S.B. † | Bishop of Gibraltar, Gibraltar |
| 13 Nov | 52.0 | Francis Joseph Monaghan † | Bishop of Ogdensburg, New York, USA |
| 23 Nov | 80.0 | Giovanni Oberti, S.P. † | Bishop of Saluzzo, Italy |
| 27 Nov | 72.5 | Fabien-Zoël Decelles † | Bishop of Saint-Hyacinthe, Québec, Canada |
| 12 Dec | 70.2 | Augustin-Marie Tardieu, M.E.P. † | Vicar Apostolic of Quinhon, Viêt Nam |
| 28 Dec | 73.2 | Marie-Joseph-Aloys Munsch, C.S.Sp. † | Vicar Apostolic Emeritus of Kilima-Njaro, Tanzania |