| Date | Age | Bishop | Title |
| unknown | | Antonio † | Bishop of Aquino, Italy |
| unknown | | Barthelemy Barbarigo † | Bishop of Poreč (Parenzo), Croatia |
| unknown | | Nicolň Basone † | Bishop of Ploaghe, Italy |
| unknown | 59.0 | Gijsbrecht van Brederode † | Former Bishop-Elect of Utrecht, Netherlands |
| unknown | | Domenico Camisati † | Bishop of Rieti, Italy |
| unknown | | Francesco de Campulo † | Bishop of Catania, Italy |
| unknown | | David Conel † | Bishop of Kildare, Ireland |
| unknown | | Giovanni Dremano † | Bishop of Pula (Pola), Croatia |
| unknown | | Jakob Flucke, O.P. † | Auxiliary Bishop of Strasbourg, France |
| unknown | | García Martínez de Baamonde † | Bishop of Lugo, Spain |
| unknown | | Gudmund Nicolai (Nilsson) † | Bishop of Växjö (Wexioe), Sweden |
| unknown | | Angelo Pisani † | Bishop of Bagnoregio (Bagnorea), Italy |
| unknown | | Svenn Spaki Pétursson † | Bishop of Skálholt, Iceland |
| unknown | | Elias Rinart † | Bishop of Mirepoix, France |
| unknown | | Louis Rounault † | Bishop of Maillezais, France |
| unknown | | Luigi de Senis, O.F.M. † | Bishop of Minori, Italy |
| unknown | | Stefano † | Bishop of Pult (Pulati), Albania |
| 7 Jan | | Yves de Pontsal † | Bishop of Vannes, France |
| 4 Feb | 58.0 | Jean André de Bussi (Bossi) † | Bishop of Aleria, France |
| 4 Feb | | Georg von Schaumberg † | Bishop of Bamberg, Germany |
| 15 Feb | | Jacques de Comborn † | Bishop of Clermont, France |
| 18 Feb | | Pedro García de Montoya (Huete) † | Bishop of Osma, Spain |
| 13 Mar | | Everard Kalle † | Bishop of Reval (Rewel), Estonia |
| 31 Mar | | Goswin Haex von Loenhout, O. Carm. † | Auxiliary Bishop of Utrecht, Netherlands |
| 25 Apr | | Henri de Albertis † | Titular Archbishop of Nicaea |
| 25 Apr | 75.3 | Johann Goldener, O.S.A. † | Auxiliary Bishop Emeritus of Bamberg, Germany |
| 1 Jun | | Giovanni Antonio Buccarelli † | Bishop of Nola, Italy |
| 17 Jun | | Francesco Ferrer † | Bishop of Mallorca, Spain |
| Jul | | Antonio Proavus † | Bishop of Dolia (Doglia), Italy |
| 23 Jul | | Wolfgang Püchler, O.F.M. † | Auxiliary Bishop of Passau, Germany |
| 29 Jul | 47.5 | Leonhard Pilhamer † | Auxiliary Bishop of Eichstätt, Germany |
| 6 Sep | 52.6 | Adolf von Nassau-Wiesbaden † | Archbishop of Mainz, Germany |
| 15 Sep | 52.7 | Jean du Chastel † | Bishop of Carcassonne, France |
| 12 Oct | | Michele Marliani † | Bishop of Piacenza, Italy |
| 3 Nov | | Dionysius (Denys) Part, O.P. † | Auxiliary Bishop of Mainz, Germany |
| 4 Nov | 40.0 | Philippe de Lévis † | Cardinal, Archbishop of Arles, France |
| 19 Nov | 36.8 | Juan Aragón de Navarra † | Archbishop of Zaragoza, Spain |
| 13 Dec | 46.9 | Johann von Bayern (Rhein) (Pfalz-Simmern) † | Archbishop of Magdeburg, Germany |