| Date | Age | Bishop | Title |
| unknown | | Sebastiano Abbati, O.P. † | Bishop of Galtelli, Italy |
| unknown | | Jacopino Badoer † | Archbishop of Split (Spalato), Croatia |
| unknown | | Robert Baret † | Bishop of Killala, Ireland |
| unknown | | Giovanni Benedetti † | Bishop of Pesaro, Italy |
| unknown | | Redmund Bermingham † | Bishop of Annaghdown (Eanach Dúin), Ireland |
| unknown | | Antonio Bono (Bon) † | Bishop of Equilio (Jesolo), Italy |
| unknown | | John Cantwell † | Archbishop of Cashel, Ireland |
| unknown | | Andrea de Constantinopoli, O.P. † | Archbishop of Nicosia, Cyprus |
| unknown | | Giovanni Contarini † | Titular Patriarch of Constantinople |
| unknown | | Giovanni Donadei, O.S.B. † | Bishop of Andria, Italy |
| unknown | | Mariano Farinata † | Bishop of Sarsina, Italy |
| unknown | | Pierre Gorbin (Forbin), O.P. † | Bishop of Grasse, France |
| unknown | | Bernardo Landriani † | Bishop of Como, Italy |
| unknown | | Giovanni Longo † | Bishop of Jesi, Italy |
| unknown | | Domenico de Luschi † | Bishop of Pula (Pola), Croatia |
| unknown | 45.0 | Lanzelot of Lusignan † | Bishop Emeritus of Paphos, Cyprus |
| unknown | | Marco Antonio de Marco † | Bishop of Castro di Puglia, Italy |
| unknown | | Giovanni Masi † | Bishop of Trivento, Italy |
| unknown | | Luca Mudazzo, O.F.M. † | Bishop of Caorle, Italy |
| unknown | | Giovanni de Paganis † | Bishop of Nicastro, Italy |
| unknown | | Nicolò Pagano † | Archbishop of Otranto, Italy |
| unknown | | Etienne Plovier † | Auxiliary Bishop of Lausanne, Switzerland |
| unknown | | Thomas Pollart † | Bishop of Down and Connor, Ireland |
| unknown | | Antonio Ponticorona, O.P. † | Bishop of Agrigento (Girgenti), Italy |
| unknown | | Federico Sifola † | Bishop of Bitetto, Italy |
| unknown | | Cristoforo de San Pietro, O.F.M. † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| 5 Jan | | Frederic de Rhein † | Bishop of Basel, Switzerland |
| 7 Jan | 67.3 | Amedeo di Savoie † | Cardinal, Cardinal-Bishop of Sabina |
| 11 Jan | 44.0 | Wilhelm von Raron † | Bishop of Sion {Sitten}, Switzerland |
| 3 Apr | | Guillaume de Montjoie † | Bishop of Béziers, France |
| 12 Apr | 82.2 | Johannes Hoffmann † | Bishop of Meißen (Meissen), Germany |
| 29 Apr | 62.3 | Gaspard de Diano † | Archbishop of Napoli {Naples}, Italy |
| 8 Jun | | Francesco Malipiero, O.S.B. † | Bishop of Vicenza, Italy |
| 24 Jun | 70.4 | Leonhard von Laiming † | Bishop of Passau, Germany |
| Aug | | Bertrand † | Bishop of Oloron (Oloron-Sainte-Marie), France |
| 3 Sep | | Jacques Le Loup de Beauvoir, O.S.B. † | Bishop of Saint-Flour, France |
| 9 Sep | 40.6 | Jean Le Jeune † | Cardinal, Bishop of Thérouanne, France |
| 21 Sep | 81.7 | Luis de La Palud, O.S.B. † | Cardinal, Bishop of Saint-Jean-de-Maurienne, France |
| 1 Oct | | Nicolas Coeur † | Bishop of Luçon, France |
| 3 Oct | | Pierre du Moulin † | Bishop of Toulouse, France |
| 10 Oct | 60.7 | Astorgio Agnesi † | Archbishop of Benevento, Italy |
| 12 Nov | 63.6 | Otto von Hachberg † | Bishop Emeritus of Konstanz {Constance}, Germany |