| Date | Age | Bishop | Title |
| unknown | 81.0 | Vincenzo de Andreis, O.P. † | Bishop Emeritus of Otočac (Ottochaz), Croatia |
| unknown | 77.0 | Jean d’Aule (de La Salle) † | Bishop of Lescar, France |
| unknown | | Arnaud Guillaume de Aydia † | Bishop of Aire, France |
| unknown | | Jean-Baptiste Bonjean † | Bishop of Vence, France |
| unknown | | Otto (Olaf) Boynstruet (Svinhufvud, Olovsson) † | Bishop of Västerås (Westeraes), Sweden |
| unknown | | Pedro Cardona, C.R.S.A. † | Bishop of Shkodrë (Scutari), Albania |
| unknown | | Bonifacio Catagnano † | Bishop-Elect of Malta |
| unknown | | Bernardino de Cherio, O.F.M. † | Bishop of Caiazzo, Italy |
| unknown | | Andrea Cibo (Cybo) † | Bishop of Terracina, Priverno e Sezze, Italy |
| unknown | | Massimo Bruni Corvino † | Bishop of Isernia, Italy |
| unknown | | Vincenzo Galeotti (Galeota) † | Administrator of Capaccio, Italy |
| unknown | | Konrad Mayr † | Auxiliary Bishop of Freising, Germany |
| unknown | | Corrado Manili † | Bishop of Bagnoregio (Bagnorea), Italy |
| unknown | | Gaspart de Montpezat, O. Cist. † | Bishop of Rieux, France |
| unknown | | Benedetto Paganotti, O.P. † | Bishop of Vaison, France |
| unknown | | Camillo Porzj (Porcaro) † | Bishop of Teramo, Italy |
| unknown | | García de Quijada, O.F.M. † | Bishop of Guadix, Spain |
| unknown | | Pedro Ruiz de la Mota, O.S.B. † | Bishop of Palencia, Spain |
| unknown | | Michel de Savoie † | Bishop of Beauvais, France |
| 15 Jan | | Richard FitzJames † | Bishop of London, England, Great Britain |
| 24 Jan | | Didrik Slagheck † | Archbishop of Lund, Sweden |
| 15 Apr | | Galeotto Graziani, O.S.B. † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 24 Apr | | Afonso de Portugal † | Bishop of Évora, Portugal |
| 26 Apr | 66.3 | Georg von Slatkonia † | Bishop of Wien, Austria |
| 31 May | 52.4 | Georg Schenk von Limpurg † | Bishop of Bamberg, Germany |
| Jun | | Jean Cavelli (Calvi) † | Bishop of Senlis, France |
| 1 Jun | | Andor Ketilsson † | Bishop of Bjørgvin (Bergen), Norway |
| 8 Jun | | Jean de Savoie † | Bishop of Genève {Geneva}, Switzerland |
| 5 Jul | | Jean de Mayer, O. Carm. † | Auxiliary Bishop of Utrecht, Netherlands |
| 22 Jul | | Arvid Kurki † | Bishop of Åbo, Finland |
| 23 Aug | | Juan Castellanos de Villalba † | Bishop of Calahorra y La Calzada, Spain |
| Sep | | Gavin Douglas † | Bishop of Dunkeld, Scotland, Great Britain |
| 9 Sep | 48.6 | Erazm Ciołek † | Bishop of Płock, Poland |
| 30 Sep | 57.7 | Matthäus Schiner (Schinner) † | Cardinal, Bishop of Sion {Sitten}, Switzerland |
| 20 Oct | 50.8 | Erich von Sachsen-Lauenburg † | Bishop of Münster, Germany |
| 29 Oct | | Hieronymus Schultz, O. Praem. † | Bishop of Havelberg, Germany |
| Nov | | Ottobono Fieschi † | Bishop of Mondovi, Italy |
| Nov | | Edward Vaughan † | Bishop of Saint David’s, Wales, Great Britain |
| 28 Nov | 57.9 | Erik Valkendorf † | Archbishop of Nidaros (Trondheim), Norway |
| 11 Dec | 50.9 | Raffaello Petrucci † | Cardinal, Bishop of Grosseto, Italy |