| Date | Age | Bishop | Title | 
|---|
| unknown |  | Antoine du Monastey (d’Alpiniac, Appiniac) † | Bishop of Aire, France | 
| unknown |  | Paolo Emilio Bruni † | Bishop of Nepi e Sutri, Italy | 
| unknown |  | Corrado Caracciolo † | Bishop of Ostuni, Italy | 
| unknown |  | Juan Bautista Garzón † | Bishop-Elect of Ossero (Osor), Croatia | 
| unknown | 47.0 | Pietro Griffo † | Bishop of Forli, Italy | 
| unknown | 66.0 | Gabriel Iban al-Qelai, O.F.M. † | Bishop of Nicosia, Cyprus | 
| unknown |  | William O’Ferral, O. Cist. † | Bishop of Ardagh (and Clonmacnois), Ireland | 
| unknown |  | Eugene O’Flanagan, O.P. † | Bishop of Achonry, Ireland | 
| unknown | 30.0 | Andrea Pastore † | Bishop-Elect of Andria, Italy | 
| unknown |  | Jacques Ricoul, O.S.A. † | Auxiliary Bishop of Chartres, France | 
| unknown |  | Giovanni Francesco Setario † | Bishop of Avellino e Frigento, Italy | 
| unknown |  | Jacobelli Silvestri † | Bishop of Alatri, Italy | 
| unknown |  | Thomas  † | Bishop of Aire, France | 
| unknown |  | John Thoruten, O.S.B. † | Auxiliary Bishop of Canterbury, England, Great Britain | 
| unknown |  | Pedro Vaz Gaviso Velasci † | Bishop of Guarda, Portugal | 
| 2 Jan |  | Louis Pinelle † | Bishop Emeritus of Meaux, France | 
| Feb |  | Giovanni Francesco Salvino † | Bishop of Vieste, Italy | 
| 17 Feb | 48.1 | François Louis Widebien (Widerien), O.P. † | Auxiliary Bishop of Thérouanne, France | 
| 12 Mar |  | Bernardo Lauri † | Bishop of Policastro, Italy | 
| 18 Apr | 77.2 | Richard Mayew (Mayo) † | Bishop of Hereford, England, Great Britain | 
| 25 Apr |  | John Hatton † | Auxiliary Bishop of York, England, Great Britain | 
| 27 May |  | Peter Wolkow † | Bishop of Schwerin, Germany | 
| Jun |  | Guillaume Adhémar de Monteil † | Bishop of Saint-Paul-Trois-Châteaux, France | 
| 9 Jun | 72.4 | Luis Mercader Escolano, O. Cart. † | Bishop of Tortosa, Spain | 
| 21 Jun |  | Martín Fernández de Angulo Saavedra y Luna † | Bishop of Córdoba, Spain | 
| 18 Jul | 70.5 | Marco Vigerio della Rovere, O.F.M. Conv. † | Cardinal, Archbishop of Trani, Italy | 
| 7 Aug | 41.5 | Federico Sanseverino † | Cardinal, Apostolic Administrator Emeritus of Novara, Italy | 
| 15 Aug | 38.6 | Jacques de Croy, O.S.B. † | Bishop Emeritus of Cambrai, France | 
| 22 Aug |  | Guillermo Raimundo Centelles † | Bishop of Siracusa, Italy | 
| Sep | 82.6 | Giacomo Gherardi † | Bishop of Aquino, Italy | 
| 23 Sep |  | Claude de Château-Vieux † | Archbishop Emeritus of Tarentaise (Moûtiers-en-Tarentaise), France | 
| Oct |  | Martín Zurbano de Azpeitia † | Bishop of Tuy, Spain | 
| Dec |  | Juan Laso de la Vega, O.S.A. † | Auxiliary Bishop of Sevilla {Seville}, Spain | 
| Dec |  | Miles Saley (Salley), O.S.B. † | Bishop of Llandaff, Wales, Great Britain | 
| 4 Dec |  | Ludwig Ebmer (Ebner) † | Bishop Emeritus of Chiemsee, Germany | 
| 27 Dec |  | Jacques d’Amboise † | Bishop of Clermont, France |