| Date | Age | Bishop | Title |
| unknown | | Jean d’Ansières † | Bishop of Le Mans, France |
| unknown | | Jean Bélard † | Bishop of Fréjus, France |
| unknown | | Gabriele Benveduto † | Bishop of Fossombrone, Italy |
| unknown | | Rodrigo Didaci † | Bishop of Silves (Sylves), Portugal |
| unknown | | Alonso Enríquez de Mendoza † | Bishop of Coria, Spain |
| unknown | | Nicholas FitzMaurice † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| unknown | | Gonario Gadulese † | Bishop of Ampurias, Italy |
| unknown | | Jacques de Gaujauc † | Bishop of Lodève, France |
| unknown | | Giovanni , O.S.B. † | Bishop of Famagusta, Cyprus |
| unknown | | Aslak Harniktsson Bolt † | Archbishop of Nidaros (Trondheim), Norway |
| unknown | | Guglielmo Logoteta † | Archbishop of Reggio Calabria, Italy |
| unknown | | Francesco Marerio † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| unknown | | Barnaba Orsini † | Archbishop of Salerno, Italy |
| unknown | | Tommaso de Rubio, O.P. † | Bishop of Bosa, Italy |
| unknown | | Niccolò Ruggeri, O.F.M. † | Bishop of Bagnoregio (Bagnorea), Italy |
| unknown | | Guillaume Sorbert (Soibert) † | Bishop of Carpentras, France |
| unknown | | Petrus Ulmer, O.S.A. † | Auxiliary Bishop of Eichstätt, Germany |
| unknown | | Simeon de Valle † | Bishop of Ossero (Osor), Croatia |
| unknown | | Venturello † | Bishop of Oppido Mamertina, Italy |
| 21 Jan | 69.0 | Giovanni Berardi † | Cardinal, Cardinal-Bishop of Palestrina |
| 21 Jan | | Giovanni de Primis, O.S.B. † | Cardinal, Cardinal-Priest of Santa Sabina |
| 9 Feb | | Álvaro Núñez de Isorna † | Archbishop of Santiago de Compostela, Spain |
| Mar | | Laurent Pinon, O.P. † | Bishop of Auxerre, France |
| 2 Mar | 59.1 | Erik Birgersson † | Bishop of Strängnäs (Strengnäs), Sweden |
| 13 Mar | | García Aznárez de Añon † | Bishop of Lérida, Spain |
| 15 May | | Siegried Bock † | Bishop of Kammin (Camin), Germany |
| 24 May | | Martin de Guitteria, O.F.M. † | Bishop of Lectoure, France |
| 9 Jun | | Ulrik Stygge † | Bishop of Aarhus (Århus), Denmark |
| 26 Jul | | Andrea de Palearia † | Archbishop of Amalfi, Italy |
| 15 Aug | | Richard Talbot † | Archbishop of Dublin, Ireland |
| Oct | | Neri da Montegarullo † | Bishop of Siena, Italy |
| 11 Oct | 64.7 | Nikolaus Sachau (Sachow) † | Bishop of Lübeck, Germany |
| 16 Oct | | Aymery de Roquemaurel, O.S.B. † | Bishop of Montauban, France |
| 24 Oct | | Andrea Giovanni Baglioni † | Bishop of Perugia, Italy |
| 24 Nov | | Pierre Piédru (or Predou) † | Bishop of Saint-Malo, France |
| 5 Dec | | William Alnewick † | Bishop of Lincoln, England, Great Britain |