| Date | Age | Bishop | Title |
|---|
| unknown | | Gottschalk von Ahlefeld † | Bishop of Schleswig, Germany |
| unknown | | Nicolás de Aragón † | Bishop of Bosa, Italy |
| unknown | | Giovanni Businski † | Auxiliary Bishop of Gniezno, Poland |
| unknown | | Diego da Silva, O.F.M. † | Archbishop of Braga, Portugal |
| unknown | 61.0 | Giovanni Guidiccioni † | Bishop of Fossombrone, Italy |
| unknown | | Pietro Lamberti † | Bishop of Caserta, Italy |
| unknown | | Robert Maxwell † | Bishop of Orkney (Kirkwall), Scotland, Great Britain |
| unknown | | Nicolò Niconisi † | Bishop of Stagno (Ston), Croatia |
| unknown | | Jacopo Pisauro † | Bishop of Paphos, Cyprus |
| unknown | 52.0 | Nikolaus Schigmers, O.S.A. † | Auxiliary Bishop of Speyer, Germany |
| unknown | | Barthélemy Simon † | Auxiliary Bishop of Chartres, France |
| unknown | | Andrew Stewart † | Bishop of Caithness, Scotland, Great Britain |
| unknown | | Georg von Tessing † | Bishop of Seckau, Austria |
| unknown | | Henry Wemyss † | Bishop of Whithorn-Galloway, Scotland, Great Britain |
| unknown | | Bernard Zoubek ze Zdětína † | Bishop of Olomouc (Olmütz), Czech Republic |
| 3 Jan | | John Clerk † | Bishop of Bath and Wells, England, Great Britain |
| 5 Jan | 60.5 | Philipp von der Pfalz (von Bayern) † | Bishop of Freising, Germany |
| 5 Jan | 60.7 | Philipp von Rhein † | Bishop of Freising, Germany |
| 22 Jan | 103.1 | Pierre Filhol † | Archbishop of Aix, France |
| 1 Mar | | Alonso de Castilla Zúniga † | Bishop of Calahorra y La Calzada, Spain |
| 13 Mar | 61.2 | François Guillaume de Castelnau de Clermont-Ludève † | Cardinal, Cardinal-Bishop of Frascati |
| 21 May | | Johann Fabri † | Bishop of Wien, Austria |
| 3 Jul | 61.5 | Girolamo Ghinucci {Ginucci} † | Cardinal, Bishop of Worcester, England, Great Britain |
| 25 Jul | | Jean de Langeac † | Bishop of Limoges, France |
| 25 Aug | 70.6 | Paul Ziegler von Ziegelberg † | Bishop of Chur, Switzerland |
| 28 Aug | 64.7 | Gianvincenzo Carafa † | Cardinal, Cardinal-Bishop of Palestrina |
| 8 Sep | | Juan de Arteaga y Avendaño † | Bishop of Chiapas (Ciudad Real de Chiapas), México |
| 20 Sep | | Yves Mahyeuc (Mayeu), O.P. † | Bishop of Rennes, France |
| 13 Oct | 63.8 | Pedro Gómez Sarmiento de Villandrando † | Cardinal, Archbishop of Santiago de Compostela, Spain |
| 31 Oct | 42.8 | Vicente Valverde Alvarez, O.P. † | Bishop of Cuzco, Peru |
| 11 Nov | 61.9 | Federico Fregóso † | Cardinal, Bishop of Gubbio, Italy |
| 29 Dec | | Antoine de Vergy (Verzy) † | Archbishop of Besançon, France |
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