| Date | Age | Bishop | Title |
| unknown | | Guillermo Casador † | Bishop of Alghero, Italy |
| unknown | | Giovanni de Copis † | Bishop of Terracina, Priverno e Sezze, Italy |
| unknown | | Marcus Copula, O.S.B. † | Bishop of Montepeloso, Italy |
| unknown | | Dietrich Huls, O.F.M. † | Auxiliary Bishop of Schwerin, Germany |
| unknown | | Carlos Lalaing † | Bishop of Coria, Spain |
| unknown | | Camillo Leonini † | Bishop of Tivoli, Italy |
| unknown | | Girolamo Magnani, O.F.M. † | Bishop of Vieste, Italy |
| unknown | | Cristoforo Marcello † | Archbishop of Corfù, Greece |
| unknown | | Giovanni Ruffo de Theodoli † | Archbishop of Cosenza, Italy |
| unknown | | Joannes Rynel † | Bishop of Ösell (Oesell) [Saare-Lääne], Estonia |
| unknown | | Robert Shaw † | Bishop of Moray, Scotland, Great Britain |
| unknown | | Felice Trofino † | Archbishop of Chieti, Italy |
| 24 Mar | | Rafał Leszczyński † | Bishop of Płock, Poland |
| 26 May | | Giovanni Mercurio de Vipera † | Bishop of Bagnoregio (Bagnorea), Italy |
| 27 Jun | | Antonio de Rojas Manrique † | Patriarch of West Indies, Spain |
| 28 Jun | | Bernardo de’ Rossi † | Bishop of Treviso, Italy |
| Jul | | Gian Francesco Cina † | Bishop Emeritus of Larino, Italy |
| Jul | | Wolfgang Goler † | Bishop of Grosseto, Italy |
| 2 Jul | | Martin de Beaune de Semblançay † | Archbishop of Tours, France |
| 22 Jul | | Michel Boudet † | Bishop of Langres, France |
| 2 Aug | | Galeso Nichesola † | Bishop of Belluno, Italy |
| 3 Aug | 62.6 | Scaramuccia Trivulzio † | Cardinal, Bishop Emeritus of Como, Italy |
| 25 Aug | 36.6 | Ercole Rangone † | Cardinal, Bishop of Modena, Italy |
| 9 Sep | 83.7 | Ferdinando Ponzetti (Poncetti) † | Cardinal, Bishop Emeritus of Grosseto, Italy |
| Oct | 57.2 | Francesco Armellini Pantalassi de’ Medici † | Cardinal, Archbishop of Taranto, Italy |