| Date | Age | Bishop | Title |
| unknown | | Jorge de Ataíde † | Bishop of Viseu, Portugal |
| unknown | | Tomás de Cárdenas, O.P. † | Bishop of Verapaz, Guatemala |
| unknown | | Maurice MacGibbon, O. Cist. † | Archbishop of Cashel, Ireland |
| unknown | | Juan Rojas † | Bishop of Agrigento (Girgenti), Italy |
| 21 Jan | | Francisco Soto Salazar † | Bishop of Salamanca, Spain |
| 5 Mar | | Pedro Mártir Coma, O.P. † | Bishop of Elne, France |
| 11 Apr | 81.3 | Juan de San Millán † | Bishop of León, Spain |
| 17 Jun | 67.5 | Bl. Paul Burali d'Arezzo, C.R. † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 23 Jun | 78.5 | Francisco Sancho Allepuz † | Bishop of Segovia, Spain |
| 30 Jun | 69.5 | Gregor Virneburg † | Auxiliary Bishop of Trier, Germany |
| 5 Jul | 66.0 | Cristoforo Madruzzo † | Cardinal, Bishop of Brixen {Bressanone}, Italy |
| 9 Jul | 47.5 | Miguel Thomas de Taxaquet † | Bishop of Lérida, Spain |
| 25 Jul | | Juan Acuña † | Bishop of L’Aquila, Italy |
| 3 Sep | 46.7 | Giulio della Rovere † | Cardinal, Bishop of Ravenna, Italy |
| 22 Sep | | Pedro Serrano Téllez † | Bishop of Coria, Spain |
| 9 Oct | 63.8 | Fernando Tricio Arenzana † | Bishop of Salamanca, Spain |
| 1 Nov | | Antonio Gaspar Rodríguez, O.F.M. † | Archbishop of Lanciano, Italy |
| Dec | 77.9 | Nicholas Heath † | Archbishop Emeritus of York, England, Great Britain |