| Date | Age | Bishop | Title |
| unknown | | Sebastiano Donati † | Bishop of Bobbio, Italy |
| unknown | | Federico Fantuzzi † | Bishop of Cariati e Cerenzia, Italy |
| unknown | | Gerolamo Muzzarelli, O.P. † | Archbishop of Conza, Italy |
| unknown | | Giovanni Francesco Pogliasca † | Bishop of La Spezia, Sarzana e Brugnato, Italy |
| unknown | | Gerardo Rambaldi † | Bishop of Civitate (Città or Civita), Italy |
| 2 Feb | 43.1 | Giovanni Andrea Mercurio † | Cardinal, Archbishop of Messina, Italy |
| 4 Feb | 76.1 | Robert de Lénoncourt † | Cardinal, Archbishop of Arles, France |
| 4 Mar | 43.9 | Carlo Carafa † | Cardinal, Cardinal-Deacon of San Nicola in Carcere |
| 22 Mar | 42.1 | Georg Fuchs von Rügheim † | Bishop of Bamberg, Germany |
| 17 Apr | 58.3 | Johannes Tiedemann † | Bishop-Elect of Lübeck, Germany |
| 30 Apr | | Paulus Jäger † | Auxiliary Bishop-Elect of Bamberg, Germany |
| 4 Jun | 81.4 | Jaime Casador † | Bishop of Barcelona, Spain |
| 22 Jun | | Francisco de Aragón † | Bishop of Cefalù, Italy |
| 15 Jul | | Erasmus Pagendorfer † | Auxiliary Bishop of Passau, Germany |
| 1 Aug | | Pedro Castro Lemos † | Bishop of Cuenca, Spain |
| 7 Aug | 58.6 | Wolfgang von Closen † | Bishop of Passau, Germany |
| 9 Aug | 80.6 | Claude de Longwy de Givry † | Cardinal, Administrator of Langres, France |
| 11 Sep | 71.7 | Christoph Metzler † | Bishop of Konstanz {Constance}, Germany |
| 30 Sep | 55.7 | Michael Helding † | Bishop of Merseburg, Germany |
| 8 Oct | | Balthasar Fannemann (Waneman) † | Auxiliary Bishop of Münster, Germany |
| 11 Oct | | Francisco Orozco de Arce † | Archbishop of Palermo, Italy |
| 26 Oct | | Jorge de Santiago, O.P. † | Bishop of Angra, Portugal |
| Nov | | Teodoro Pio † | Bishop of Faenza, Italy |
| 11 Nov | 58.9 | Francisco Manrique de Lara † | Bishop of Sigüenza, Spain |
| 22 Dec | 41.9 | Taddeo Gaddi † | Cardinal, Archbishop of Cosenza, Italy |