| Date | Age | Bishop | Title |
| unknown | | Huan Blackleach (Hesketh) † | Bishop of The Isles (Sodor), Scotland, Great Britain |
| unknown | | Pietro Bodoni † | Bishop of Terni, Italy |
| unknown | | Nicolaus de Braciano, O.S.A. † | Titular Bishop of Lydda |
| unknown | | Enrico Bruno, O.P. † | Archbishop of Taranto, Italy |
| unknown | | David de Burgo (Burke) † | Bishop of Clonfert, Ireland |
| unknown | | Pietro Dandolo † | Bishop of Padova {Padua}, Italy |
| unknown | | Diego † | Titular Bishop of Callipolis |
| unknown | | Alessandro della Marra † | Archbishop of Santa Severina, Italy |
| unknown | | Giovanni de’ Vecchi † | Bishop of Termoli, Italy |
| unknown | | Filippo Gaio † | Archbishop of Bar (Antivari), Montenegro |
| unknown | | Girolamo Lusco † | Bishop of Strongoli, Italy |
| unknown | | Charles de Martigny † | Bishop of Castres, France |
| unknown | | Alessandro Salati † | Bishop of Minori, Italy |
| 5 Feb | | Michael Hildebrandi † | Archbishop of Riga, Latvia |
| 3 Mar | 69.2 | Melchior von Meckau † | Cardinal, Bishop of Brixen {Bressanone}, Italy |
| 14 Mar | 70.2 | Giovanni Antonio Sangiorgio † | Cardinal, Bishop of Parma, Italy |
| 17 Mar | | Amedeo di Romagnano † | Bishop of Mondovi, Italy |
| 24 Aug | | Enrique de Aragón † | Bishop of Gallipoli, Italy |
| 4 Sep | | Bartolomeo Trevisan † | Bishop of Belluno, Italy |
| 9 Sep | | François de Luxembourg † | Bishop of Le Mans, France |
| 7 Oct | 70.8 | Johann von Eindhoven, C.R.S.A. † | Auxiliary Bishop Emeritus of Trier, Germany |
| Dec | | Matteo Baldeschi † | Bishop of Perugia, Italy |
| 31 Dec | 67.0 | Wilhelm Westfal † | Bishop of Lübeck, Germany |