| Date | Age | Bishop | Title |
| unknown | | Troilo Agnesi † | Bishop of Guardialfiera (Guardia), Italy |
| unknown | | Benincasa Benincasa † | Bishop of Ancona e Numana, Italy |
| unknown | | Leonardo Carmini † | Bishop of Trivento, Italy |
| unknown | | Giovanni Filippo de Castellionibus † | Bishop of Potenza, Italy |
| unknown | | Edmund Connesburgh † | Archbishop Emeritus of Armagh, Ireland |
| unknown | | Giovanni Di Leone Gallucci † | Bishop of L’Aquila, Italy |
| unknown | | Martino Garcia † | Archbishop of Messina, Italy |
| unknown | | García de Chinchilla, O.P. † | Auxiliary Bishop of Osma, Spain |
| unknown | | Michel Guibé † | Bishop of Rennes, France |
| unknown | | Piotr Leszorowski, O.P. † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| unknown | | Biagio de Locha † | Bishop of Sant’Angelo dei Lombardi, Italy |
| unknown | | Quirino Longo † | Bishop of Lavello, Italy |
| unknown | | Francesco Macabrini (Mascambruni) † | Bishop of Anagni, Italy |
| unknown | | Paolo de Monelia, O.P. † | Bishop of Chios (Scio), Greece |
| unknown | | Boniface Peruciis † | Bishop of Lescar, France |
| unknown | | Pietro , O.P. † | Bishop of Monteverde, Italy |
| unknown | | Henri Potin, O. Carm. † | Titular Bishop of Philadelphia in Arabia |
| unknown | | Octave de Saint-Gelais † | Bishop of Angoulême, France |
| unknown | | Mihály Turon † | Bishop of Milkó (Milkow), Hungary |
| unknown | | Arcangelo de Varicastris † | Bishop of Scardona (Skradin), Croatia |
| 6 Feb | | Arnaud de Boyrie † | Bishop of Acqs (Dax), France |
| 9 Feb | 68.1 | Johann von Baden † | Archbishop of Trier, Germany |
| 12 Apr | | Pietro Ferritz (Ferrer), O.S.A. † | Bishop of Dolia (Doglia), Italy |
| 4 May | | Berthold von Landsberg † | Bishop of Verden, Germany |
| 23 May | 75.3 | Pierre d’Abzac, O.S.B. † | Archbishop of Narbonne, France |
| 20 Jul | 52.5 | Giovanni Battista Ferrari † | Cardinal, Archbishop of Capua, Italy |
| 22 Aug | | Charles de Joyeuse † | Bishop Emeritus of Saint-Flour, France |
| 23 Aug | 52.6 | François Busleiden † | Archbishop of Besançon, France |
| Sep | | RIchard Wycherley, O.P. † | Auxiliary Bishop of Worcester, England, Great Britain |
| 30 Sep | | Erhard von Redwitz, O. Cist. † | Auxiliary Bishop of Mainz, Germany |
| 1 Oct | | Simone de Clavaro, O.S.B. † | Bishop of Brugnato, Italy |
| 2 Oct | | Sebastiano Priuli † | Archbishop of Nicosia, Cyprus |
| 3 Oct | | Gilles de Laval-Loué † | Bishop of Sées {Séez}, France |
| 7 Oct | 53.7 | Henri de Berghes † | Bishop of Cambrai, France |
| 14 Oct | 58.7 | Diego Hurtado de Mendoza y Quiñones † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 8 Nov | | Gaspard de Reno (Rhein) † | Bishop of Basel, Switzerland |
| 13 Nov | | Cristoforo Bordini (de Pratella) † | Bishop of Cortona, Italy |
| 23 Dec | | Jean Simon de Champigny † | Bishop of Paris, France |