| Date | Age | Bishop | Title |
| unknown | | Dionisio de Avila, O. de M. † | Bishop of Santorini {Thira}, Greece |
| unknown | | János Barlabássy † | Bishop of Csanád, Hungary |
| unknown | | Cristóvăo de Castro † | Bishop of Guarda, Portugal |
| unknown | | Juan Cordella † | Bishop of Guardialfiera (Guardia), Italy |
| unknown | 51.0 | Bernardo Antonio de’ Medici † | Bishop of Cassano all’Jonio, Italy |
| unknown | | Luigi Magnasco di Santa Fiora † | Bishop of Assisi, Italy |
| unknown | | Dermot McCarthy, O.E.S.A. † | Bishop of Ross, Ireland |
| unknown | | Bernard d’Ornézan † | Bishop of Lombez, France |
| unknown | | Geoffroi de Pompadour † | Bishop of Périgueux (Vesuna), France |
| unknown | | Luca Rinaldi † | Bishop of Gravina (di Puglia), Italy |
| unknown | | Giovanni Rota † | Auxiliary Bishop of Padova {Padua}, Italy |
| unknown | | Bernardo Sancio † | Bishop of L’Aquila, Italy |
| 3 Jan | 64.8 | Heinrich von Rhein (Palatins, von der Pfalz) † | Bishop of Freising, Germany |
| 15 Jan | | Carlo Traversari † | Bishop of Segni, Italy |
| 16 Jan | 53.0 | Niccolň Gaddi † | Cardinal, Cardinal-Priest of Santa Maria in Via Lata |
| 17 Jan | 41.0 | Giovanni Battista Castromediano † | Bishop of Lecce, Italy |
| Feb | | Antoine de Vienne, O. Cist. † | Bishop of Chalons-sur-Saône, France |
| 3 Feb | | Pierre du Chastel † | Bishop of Orléans, France |
| 6 Feb | 56.0 | Friedrich Nausea † | Bishop of Wien, Austria |
| Mar | | György Tompa † | Bishop of Pécs, Hungary |
| 24 Mar | | Leonardo Benzoni † | Bishop of Vulturara e Montecorvino, Italy |
| 28 May | 52.4 | Marcello Crescenzi † | Cardinal, Administrator of Conza, Italy |
| 14 Aug | 71.6 | Philipp von Flersheim † | Bishop of Speyer, Germany |
| 15 Aug | 75.5 | Hermann zu Wied † | Archbishop Emeritus of Köln {Cologne}, Germany |
| 16 Sep | | Fernando Nińo de Guevara † | Patriarch of West Indies, Spain |
| 25 Sep | | Cristóbal Barrionuevo † | Auxiliary Bishop of Sigüenza, Spain |
| Oct | | Bernardino Silverii-Piccolomini † | Archbishop of Sorrento, Italy |
| 2 Oct | 21.8 | Friedrich von Brandenburg † | Archbishop-Elect of Magdeburg, Germany |
| 7 Oct | | Alessandro Guidiccioni † | Bishop Emeritus of Ajaccio, France |
| 9 Oct | 49.7 | Jean de Buz † | Bishop of Meaux, France |
| 27 Oct | 91.8 | Galeazzo Pietra † | Bishop of Vigevano, Italy |
| 8 Dec | 49.0 | Moritz von Hutten † | Bishop of Eichstätt, Germany |
| 11 Dec | 69.6 | Paolo Giovio (il Vecchio) † | Bishop of Nocera de’ Pagani, Italy |