| Date | Age | Bishop | Title |
| unknown | 88.0 | Attilio Amalteo † | Apostolic Nuncio Emeritus to Germany |
| unknown | | Girolamo Costanzo † | Archbishop of Capua, Italy |
| unknown | 63.0 | João Manuel de Ataíde † | Archbishop of Lisboa, Portugal |
| unknown | | Innocenzo Massimo † | Bishop of Catania, Italy |
| unknown | | Miguel Santos de Sampedro † | Archbishop of Granada, Spain |
| unknown | | Tommaso Ximenes † | Bishop of Fiesole, Italy |
| 3 Jan | | Jerónimo Ruiz Camargo † | Bishop of Córdoba, Spain |
| 29 Mar | 46.9 | Johann Georg Fuchs von Dornheim † | Bishop of Bamberg, Germany |
| 4 Apr | | Antonio Corrionero † | Bishop of Salamanca, Spain |
| 17 May | 56.4 | Gonzalo de Angulo, O.M. † | Bishop of Coro, Venezuela |
| 21 May | 73.4 | Christoph Weber † | Auxiliary Bishop of Mainz, Germany |
| Sep | 91.0 | Juan Bartolome de Bohórquez e Hinojosa, O.P. † | Bishop of Antequera, Oaxaca, México |
| 26 Sep | 54.2 | Bernardino de Almansa Carrión † | Archbishop of Santafé en Nueva Granada, Colombia |
| Oct | | Diego Vargas † | Bishop of Potenza, Italy |
| 2 Oct | 57.8 | Scipione Caffarelli-Borghese † | Cardinal, Bishop of Sabina, Italy |
| 21 Oct | | Giuseppe di Ceva † | Bishop of Ivrea, Italy |
| 28 Oct | 66.8 | Diego Correia Valente, S.J. † | Bishop of Funay (Funai), Japan |
| Nov | 50.8 | Lorenzo Azzolini † | Bishop of Narni, Italy |