| Date | Age | Bishop | Title |
| unknown | | Simon Bratulich † | Bishop of Zagreb, Croatia |
| unknown | | Andrés Fernández de Córdoba y Carvajal † | Bishop of Badajoz, Spain |
| unknown | | José de Melo † | Bishop of Miranda, Portugal |
| 1 Jan | | Miguel Ares Canaval † | Bishop of Orense, Spain |
| 6 Jan | 78.8 | St. Juan de Ribera † | Archbishop of Valencia, Spain |
| 10 Jan | | Francisco Arévalo de Zuaco † | Bishop of Gerona, Spain |
| 26 Jan | 63.1 | Mateo Burgos Moraleja, O.F.M. † | Bishop of Sigüenza, Spain |
| 3 Feb | | Ottaviano Paravicino † | Cardinal, Bishop of Alessandria (della Paglia), Italy |
| 7 Jun | 40.6 | Cornelius Gobelius † | Auxiliary Bishop of Mainz, Germany |
| 28 Jun | | Martin Lyresius † | Auxiliary Bishop of Eichstätt, Germany |
| 1 Aug | 64.5 | Juan Castro, O.S.A. † | Archbishop Emeritus of Santafé en Nueva Granada, Colombia |
| 5 Aug | 71.6 | Girolamo Bernerio, O.P. † | Cardinal, Bishop of Ascoli Piceno, Italy |
| 9 Aug | 70.6 | Domenico Pinelli † | Cardinal, Bishop Emeritus of Fermo, Italy |
| 28 Sep | 70.7 | Pedro Castro Nero † | Archbishop of Valencia, Spain |
| 22 Oct | | Diego González Samaniego † | Bishop of Mondoñedo, Spain |
| 4 Dec | 72.9 | Lorenzo Asensio Otaduy Avendaño † | Bishop of Avila, Spain |