| Date | Age | Bishop | Title |
| unknown | | Astorgius Almarici † | Archbishop of Vienne, France |
| unknown | | Giacomo Vittorio Appiani † | Bishop of Gravina (di Puglia), Italy |
| unknown | | Corrado Capece † | Archbishop of Benevento, Italy |
| unknown | | Tommaso della Testa Piccolomini † | Bishop of Pienza, Italy |
| unknown | | Giacomo di Santa Lucia, O.F.M. † | Bishop of Patti, Italy |
| unknown | | Vilem Kolina (Polonia), O.S.A. † | Auxiliary Bishop of Olomouc (Olmütz), Czech Republic |
| unknown | | Jean de Lévis † | Bishop of Lescar, France |
| unknown | | Antonius de Maffeis † | Bishop of Montepeloso, Italy |
| unknown | | Giovanni di Renzo de Tonsis, O.F.M. † | Bishop of Fano, Italy |
| Jan | 59.0 | Jacques d’Espinay-Durestal † | Bishop Emeritus of Rennes, France |
| 22 Jan | | Heinrich Unkel, O.F.M. † | Auxiliary Bishop-Elect of Köln {Cologne}, Germany |
| 7 May | 70.3 | Diether von Isenburg-Büdingen † | Archbishop of Mainz, Germany |
| 21 May | 58.4 | Konrad von Diepholz † | Bishop of Osnabrück, Germany |
| 10 Jun | | Antoine Raguier † | Bishop of Lisieux, France |
| 25 Jun | | Jean Coeur † | Archbishop of Bourges, France |
| 1 Jul | | Alfonso Carrillo de Acuña † | Archbishop of Toledo, Spain |
| 7 Jul | 80.5 | Walter Supersaxo † | Bishop of Sion {Sitten}, Switzerland |
| Aug | | Šimun Vosić (Vossich) † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
| 12 Aug | 65.6 | Reinhard von Sickingen † | Bishop of Worms, Germany |
| 25 Aug | | Protasius von Czernahora † | Bishop of Olomouc (Olmütz), Czech Republic |
| 25 Aug | | Sagramoro Sagramori † | Bishop of Parma, Italy |
| 30 Aug | | Louis de Bourbon † | Bishop of Liège, Belgium |
| 15 Sep | | Giovanni de Mondani † | Bishop of Bobbio, Italy |
| 21 Sep | 55.7 | Georg Heßler (Hessler) † | Cardinal, Bishop of Passau, Germany |
| 18 Oct | | Pietro Guglielmo de Rocha † | Archbishop of Salerno, Italy |