| Date | Age | Bishop | Title |
| unknown | | Giovanni Argentino † | Bishop of Concordia (Sagittaria), Italy |
| unknown | | Niccolò Bonafede † | Bishop of Chiusi, Italy |
| unknown | | Antonio Bonsius † | Bishop of Terracina, Priverno e Sezze, Italy |
| unknown | | Leonardo Levato † | Bishop of Belcastro, Italy |
| unknown | | Giovanni Dionisio Maccafani † | Bishop of Marsi, Italy |
| unknown | | Johannes Pettendorfer † | Auxiliary Bishop Emeritus of Würzburg, Germany |
| unknown | | Mauro de Pretis † | Bishop of Telese o Cerreto Sannita, Italy |
| 2 Jan | | Girolamo Schio † | Bishop of Vaison, France |
| 5 Jan | | Giuliano Visconti † | Bishop-Elect of Alba (Pompea), Italy |
| 10 Jan | | Pedro Jordán de Urríes, O.S.B. † | Bishop of Urgell, Spain |
| 28 Apr | | Nicholas West † | Bishop of Ely, England, Great Britain |
| Jun | | Thomas Skevington † | Bishop of Bangor, Wales, Great Britain |
| Sep | | Nicola Regitano † | Bishop of Nicastro, Italy |
| 20 Sep | 72.7 | Antonio Maria Ciocchi del Monte † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 24 Sep | 49.7 | Jean d’Orléans-Longueville † | Cardinal, Archbishop of Toulouse, France |
| Oct | | Jacques de Larmandie, O.S.B. † | Bishop of Sarlat, France |
| 18 Dec | | Alfonso de Tobes † | Priest |