| Date | Age | Bishop | Title |
| unknown | | Silvestro Andreozzi † | Bishop of Penne-Atri, Italy |
| unknown | | Ottavio Broglia † | Bishop of Asti, Italy |
| unknown | | Alessandro Masi † | Bishop of Sulmona, Italy |
| unknown | | Fernando Montero Espinosa † | Archbishop of Manila, Philippines |
| unknown | | Vincenzo Napoli † | Bishop of Patti, Italy |
| unknown | | Pedro Neila † | Bishop of Segovia, Spain |
| unknown | | Juan de Zapata y Figueroa † | Bishop of Santa Cruz de la Sierra, Bolivia |
| 2 Jan | 82.8 | Isidoro Aliaga, O.P. † | Archbishop of Valencia, Spain |
| 20 Feb | | Antonio Henriquez Porres, O.F.M. † | Bishop of Málaga, Spain |
| 25 Apr | | Francisco Pérez Roy † | Bishop of Guadix, Spain |
| 3 May | | Juan Domingo Briz Trujillo † | Bishop of Jaca, Spain |
| 1 Jul | 66.5 | Juan Vélez de Valdivielso † | Bishop of Cartagena (en España) |
| 30 Jul | 74.6 | César Argelli † | Archbishop of Avignon, France |
| 24 Aug | 66.9 | Damián Lopez de Haro y Villarda, O.SS.T. † | Bishop of Puerto Rico (Porto Rico) |
| 1 Sep | 43.0 | Michel Mazarin, O.P. † | Cardinal, Archbishop of Aix, France |
| 3 Sep | 101.0 | Antonio Sotomayor, O.P. † | Titular Archbishop of Damascus |
| 27 Oct | | Guillaume d'Hugues † | Archbishop of Embrun, France |
| 14 Dec | 64.0 | Lelio Falconieri † | Cardinal, Secretary of the Congregation of Bishops and Regulars |