| Date | Age | Bishop | Title |
|---|
| unknown | 63.0 | Heinrich Basedow † | Bishop of Curland, Latvia |
| unknown | | Antonio Bienvenu, O. Carm. † | Auxiliary Bishop of Poitiers, France |
| unknown | | Luca Borsciani Cybo, O.S.M. † | Titular Archbishop of Ephesus |
| unknown | | Johann von Brandenburg † | Bishop-Elect of Płock, Poland |
| unknown | | Pedro de Córdoba, O.P. † | Titular Bishop of Rheon |
| unknown | | Ugo de Spina † | Bishop-Elect of Bagnoregio (Bagnorea), Italy |
| unknown | | Maurice Fitzgerald † | Archbishop of Cashel, Ireland |
| unknown | | David Hamilton † | Bishop of Argyll (Lismore), Scotland, Great Britain |
| unknown | | Hugo Heskart † | Bishop of The Isles (Sodor), Scotland, Great Britain |
| unknown | | Stefano Magnani, O.F.M. † | Titular Bishop of Troja |
| unknown | | Ugolino Martelli † | Bishop of Narni, Italy |
| unknown | | Frane Pritić, O.F.M. † | Bishop of Hvar (Lesina), Croatia |
| unknown | | Giovanni Sanna † | Archbishop of Sassari, Italy |
| unknown | | Andrea Sirigo † | Bishop of Sitia, Greece |
| unknown | | Johann Spyser † | Auxiliary Bishop-Elect of Konstanz {Constance}, Germany |
| unknown | | Giovanni Evangelista Tornefranza † | Bishop of Catanzaro, Italy |
| unknown | | Filippo di Vegis † | Archbishop of Naxos, Greece |
| 30 Jan | 53.0 | Fabian Luzjański † | Bishop of Warmia (Ermland), Poland |
| 4 Feb | | Thomas Ruthall † | Bishop of Durham, England, Great Britain |
| 24 Feb | | Girolamo Trevisanato, O. Cist. † | Bishop of Cremona, Italy |
| 28 Feb | | Antoine d’Estaing † | Bishop of Angoulême, France |
| 17 Mar | | Pedro Suárez de Deza † | Bishop of Concepción de la Vega, Dominican Republic |
| 11 May | | Guy Le Clerc, O.S.A. † | Bishop Emeritus of Saint-Pol-de-Léon, France |
| 13 May | | Ladislas du Fau † | Bishop of Luçon, France |
| 13 May | | Urbano de Miolans † | Bishop-Elect of Mondovi, Italy |
| 27 May | 73.4 | Johannes Grimholt † | Bishop of Lübeck, Germany |
| 9 Jul | 80.5 | Diego de Deza, O.P. † | Archbishop of Sevilla {Seville}, Spain |
| 24 Jul | 44.5 | Adrien Gouffier de Boissy † | Cardinal, Administrator of Albi, France |
| 26 Aug | 62.5 | Domenico Grimani † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 14 Sep | 64.5 | Adriaan Florenszoon Dedel † | Pope (Roma {Rome}, Italy) |
| 1 Oct | 63.7 | Dietrich von Bülow † | Bishop of Lebus, Germany |
| 6 Oct | | Ottaviano Visconti-Riario † | Bishop of Viterbo e Tuscania, Italy |
| 15 Oct | | Alfonso Enríquez † | Bishop of Osma, Spain |
| 22 Nov | 67.7 | Achille Grassi † | Cardinal, Administrator of Bologna, Italy |
| 16 Dec | 67.2 | Bernardino López de Carvajal y Sande † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
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