| Date | Age | Bishop | Title |
| unknown | | Martino Alfieri † | Archbishop of Cosenza, Italy |
| unknown | 63.0 | Cristóbal de Aresti Martínez de Aguilar, O.S.B. † | Bishop of Buenos Aires, Argentina |
| unknown | 52.0 | Jan Lipski † | Archbishop of Gniezno, Poland |
| unknown | 55.0 | Sebastião de Matos de Noronha † | Archbishop of Braga, Portugal |
| unknown | | Sigismondo Taddei † | Bishop of Bitetto, France |
| unknown | | Wilhelm von Welsberg † | Bishop of Brixen {Bressanone}, Italy |
| 1 Jan | | Francisco Navarro de Eugui † | Bishop of Huesca, Spain |
| 24 Jan | 79.1 | Felice Centini, O.F.M. Conv. † | Cardinal, Bishop of Macerata-Tolentino, Italy |
| 30 Jan | 47.1 | Zacharias Stumpf † | Auxiliary Bishop of Würzburg, Germany |
| 19 Apr | 66.8 | Juan Alonso de Solis y Mendoza, O. Carm. † | Bishop of Puerto Rico (Porto Rico) |
| 29 Apr | | Cristóbal de la Cámara y Murga † | Bishop of Salamanca, Spain |
| 30 Apr | | Ettore Diotallevi † | Bishop of Fano, Italy |
| 13 May | 67.7 | André Frémyot † | Archbishop Emeritus of Bourges, France |
| 21 May | 81.4 | Bertrand d'Eschaux (de Chaux) † | Archbishop of Tours, France |
| 1 Jun | 56.4 | Carlo Emmanuele Pio di Savoia † | Cardinal, Cardinal-Bishop of Ostia (-Velletri) |
| 1 Jun | | Etienne de Vilazel (Virazel) † | Bishop of Saint-Brieuc, France |
| 1 Jul | 74.5 | Fernando Guerrero, O.S.A. † | Archbishop of Manila, Philippines |
| 24 Jul | 63.6 | Giovanni Francesco Guidi di Bagno † | Cardinal, Bishop Emeritus of Rieti, Italy |
| Aug | | Juan de Guevara, C.R.M. † | Bishop of Teano, Italy |
| 7 Sep | | Agostino Ferentillo † | Bishop of Conversano, Italy |
| 14 Sep | | Celestino Puccitelli, B. † | Bishop of Ravello-Scala, Italy |
| 25 Oct | | Giovanni della Robbia, O.P. † | Bishop of Bertinoro, Italy |
| 9 Nov | 32.5 | Fernando de Austria † | Cardinal, Cardinal-Deacon of S. Maria in Portico |
| 25 Nov | 43.9 | Antonio Santacroce † | Cardinal, Archbishop Emeritus of Urbino, Italy |
| 27 Nov | | Juan Dionisio Fernández Portocarrero † | Bishop of Cádiz, Spain |
| 9 Dec | 49.9 | Francesco Boncompagni † | Cardinal, Archbishop of Napoli {Naples}, Italy |