| Date | Age | Bishop | Title |
| unknown | | Ettore Galganus † | Bishop of Giovinazzo, Italy |
| unknown | | Filippo Landolfi † | Bishop of Bagnoregio (Bagnorea), Italy |
| unknown | | George Lauder † | Bishop of Argyll (Lismore), Scotland, Great Britain |
| unknown | | Lellus † | Bishop of Narni, Italy |
| unknown | | Raymond de Lupault † | Bishop of Saint-Papoul, France |
| unknown | | Giacomo Martini † | Bishop of Sessa Aurunca, Italy |
| unknown | | Masello Mirto, O.S.B.I. † | Bishop of Capaccio, Italy |
| unknown | | Barnaba de Molina † | Bishop of Muro Lucano, Italy |
| unknown | 35.0 | William Percy (Gray) † | Bishop of Carlisle, England, Great Britain |
| unknown | | Etienne Pilerand, O.F.M. Conv. † | Titular Bishop of Bethleem |
| unknown | | Étienne de Roupy † | Bishop of Agde, France |
| unknown | | George Shoriswood † | Bishop of Brechin, Scotland, Great Britain |
| 11 Jan | 62.0 | Francesco Legnamine (de Padua) † | Bishop of Belluno e Feltre, Italy |
| 16 Feb | | André de La Roche † | Bishop Emeritus of Luçon, France |
| 15 Mar | | Pierre Bonaldi † | Bishop of Rieux, France |
| Apr | | Benedictus (Benoit) Knut (Canut) † | Bishop of Västerås (Westeraes), Sweden |
| 3 Apr | | Guillaume d’Hellande † | Bishop of Beauvais, France |
| 17 Apr | 62.2 | Jan Kraska Tarnowski, O.P. † | Bishop of Chełm, Poland |
| 7 Jul | | Luca Leone † | Bishop of Stagno (Ston) et Curzola (Korcula), Croatia |
| 1 Sep | 64.6 | Heinrich von Hewen † | Bishop of Konstanz {Constance}, Germany |
| 2 Oct | | Guglielmo de Franciscis de Neapoli † | Bishop of Crotone (Cotrone), Italy |
| 11 Nov | | Bernard de Cazilhac (Casilhaco, Casilhac) † | Bishop of Albi, France |
| 23 Nov | | Pierre de Lautoin † | Bishop Emeritus of Saint-Flour, France |
| 18 Dec | | Quentin Menard † | Archbishop of Besançon, France |
| 22 Dec | | Jean Fassi (Faci), O. Carm. † | Bishop of Riez, France |