| Date | Age | Bishop | Title |
| unknown | 75.0 | Gerolamo Borgia † | Bishop of Massa Lubrense, Italy |
| unknown | | Giovanni Maria Buttinoni † | Bishop Emeritus of Sagone (Sagona), France |
| unknown | | Valentino Cantalicio † | Bishop of Penne e Atri, Italy |
| unknown | 70.0 | Antonio de la Cruz, O.F.M. † | Bishop of Islas Canarias {Canary Islands}, Spain |
| unknown | | Ferdinando de’ Medici † | Bishop of Cefalonia e Zante, Greece |
| unknown | | Juan Ferrer † | Archbishop of Arles, France |
| unknown | | Antonio Hoyos de Salamanca † | Bishop of Gurk, Austria |
| unknown | | Tommaso Lambertini † | Bishop of Isola, Italy |
| unknown | | Baldassare Monaco, O.S.A. † | Bishop of Lesina, Italy |
| unknown | | Angelo Pasquali, O.P. † | Bishop of Mottola (Motula), Italy |
| unknown | | Bartholomaeus Portaligni, O. Carm. † | Titular Bishop of Troja |
| unknown | | Francesco Bernardino Simonetta † | Bishop of Perugia, Italy |
| unknown | | Johann von Malentein † | Bishop of Seckau, Austria |
| 1 Jan | | Pedro Manuel † | Archbishop of Santiago de Compostela, Spain |
| 31 Jan | 49.1 | Niccolò Ridolfi † | Cardinal, Administrator of Vicenza, Italy |
| 21 Feb | 60.1 | Philippe de La Chambre, O.S.B. † | Cardinal, Cardinal-Bishop of Frascati |
| 14 Apr | 58.6 | Innocenzo Cibo (Cybo) † | Cardinal, Archbishop of Genova, Italy |
| 10 May | 52.1 | Jean de Lorraine † | Cardinal, Bishop of Metz, France |
| 17 May | 50.7 | Johann Albrecht von Brandenburg † | Archbishop of Magdeburg, Germany |
| 11 Jun | | Johann Laymann † | Auxiliary Bishop Emeritus of Augsburg, Germany |
| 31 Jul | 56.8 | Francesco Sfondrati † | Cardinal, Bishop of Cremona, Italy |
| Aug | | Pedro Gil Falcón † | Auxiliary Bishop of Santiago de Compostela, Spain |
| 25 Aug | 62.6 | Georges d’Amboise (II) † | Cardinal, Archbishop of Rouen, France |
| Sep | | Guilio Gonzaga † | Titular Patriarch of Alexandria {Alessandria} |
| 4 Oct | | Tiedeman Giese † | Bishop of Warmia (Ermland), Poland |
| 25 Oct | 60.8 | Georg von Blumenthal † | Bishop of Lebus, Germany |
| 26 Oct | | Samuel Maciejowski † | Bishop of Kraków, Poland |
| 2 Nov | | Niccolò di Antonio Ugolini † | Bishop of Viterbo e Tuscania, Italy |
| 7 Nov | | Jan Arason † | Bishop of Hólar, Iceland |
| 22 Nov | | Luis Cabeza de Vaca † | Bishop of Palencia, Spain |
| 2 Dec | | Antoine Filhol † | Archbishop of Aix, France |