| Date | Age | Bishop | Title |
| unknown | 76.2 | Filippo Mincione † | Bishop of Mileto, Italy |
| unknown | 72.0 | Bonfiglio Mura † | Archbishop of Oristano, Italy |
| unknown | 75.1 | Karel Nöttig † | Bishop of Brno, Czech Republic |
| unknown | 63.3 | Domenico Maria Villa † | Bishop of Parma, Italy |
| 10 Jan | 64.9 | Gabino Catalina del Amo † | Bishop of Calahorra y La Calzada, Spain |
| 13 Jan | 69.7 | Juraj (Giorgio) Dobrila † | Bishop of Trieste-Koper (Capodistria), Italy |
| 20 Feb | 84.0 | Jean-Antoine-Marie Foulquier † | Bishop Emeritus of Mende, France |
| 20 Feb | 68.1 | Silvestre Guevara y Lira † | Archbishop Emeritus of Caracas, Santiago de Venezuela |
| 26 Feb | 65.0 | Patrick Neeson Lynch † | Bishop of Charleston, South Carolina, USA |
| 15 Mar | 74.2 | Geremia Cosenza, O.F.M. † | Bishop of Foggia, Italy |
| 16 Mar | 80.1 | Johann Amberg † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
| 17 Apr | 60.7 | Michael Hannan † | Archbishop of Halifax, Nova Scotia, Canada |
| 21 Apr | 65.8 | Juan Francisco de Paula Solar Mery, O. de M. † | Bishop of San Carlos de Ancud, Chile |
| 30 Apr | 68.0 | Anastasio Rodrigo Yusto † | Archbishop of Burgos, Spain |
| 1 May | 84.0 | Célestine René Laurent Guynemer de la Hailandière † | Bishop Emeritus of Vincennes, Indiana, USA |
| 2 May | 56.7 | Gil Alamán y García Castrillo † | Bishop-Elect of Sonora, Sonora, México |
| 14 May | 69.1 | James Chadwick † | Bishop of Hexham and Newcastle, England, Great Britain |
| 17 May | 75.0 | Karl Johann Greith † | Bishop of Sankt Gallen, Switzerland |
| 21 May | 48.8 | Mikuláš Tóth † | Bishop of Prešov (Prjašev) (Byzantine), Slovakia |
| 11 Jun | 69.7 | François Baudichon † | Vicar Apostolic Emeritus of Marquesas Islands {Isole Marchesi}, French Polynesia, Pacific (Oceania) |
| 11 Jun | 77.7 | Louis-Désiré Maigret, SS.CC. † | Vicar Apostolic of Sandwich Islands, Hawaii, USA |
| 13 Jun | 71.0 | Jean-Baptiste-Joseph Lequette † | Bishop of Arras (, Boulogne, e Saint-Omer), France |
| 8 Jul | 72.4 | François-Alexandre Roullet de la Bouillerie † | Coadjutor Archbishop of Bordeaux, France |
| 16 Jul | 68.8 | César-Victor-Ange-Jean-Baptiste Jourdan † | Bishop of Tarbes, France |
| 27 Jul | 70.3 | Augustin David † | Bishop of Saint-Brieuc (-Tréguier), France |
| 12 Aug | 67.4 | Augustin-Pierre Cluzel † | Apostolic Delegate to Iran |
| 19 Sep | 67.0 | Andreas Ignatius Schaepman † | Archbishop of Utrecht, Netherlands |
| 28 Sep | 66.6 | Joaquín Lluch y Garriga, O.C.D. † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 1 Oct | 63.8 | Christophore Cosandey † | Bishop of Lausanne et Genève, Switzerland |
| 11 Oct | 88.9 | François Lacroix † | Bishop of Bayonne, France |
| 20 Nov | 73.4 | Domenico Sanguigni † | Cardinal, Apostolic Nuncio Emeritus to Portugal |
| 25 Nov | 64.9 | Peter Francis Crinnon † | Bishop of Hamilton, Ontario, Canada |
| 23 Dec | 87.1 | François-Auguste-Ferdinand Donnet † | Cardinal, Archbishop of Bordeaux, France |