| Date | Age | Bishop | Title | 
|---|
| unknown |  | Matteo Antonio † | Bishop of Andria-Montepeloso, Italy | 
| unknown |  | Konrad Arensteiner † | Bishop of Pedena, Austria | 
| unknown | 67.0 | Delfino della Pergola † | Bishop of Modena, Italy | 
| unknown |  | Fuccio  † | Bishop of Avellino, Italy | 
| unknown |  | Gonzalo de Illescas, O.S.H. † | Bishop of Córdoba, Spain | 
| unknown |  | Fernando Lujan † | Bishop of Sigüenza, Spain | 
| unknown |  | Antonio Mancini † | Bishop of Venafro, Italy | 
| unknown |  | Francesco Manfredi (Pietrasanta) † | Bishop of Luni, Italy | 
| unknown |  | Giovanni Marcolini, O.F.M. † | Bishop of Nocera Umbra, Italy | 
| unknown |  | Marco Marinoni † | Bishop of Orvieto, Italy | 
| unknown |  | Giovanni da Marostica † | Bishop of Caorle, Italy | 
| unknown |  | Martino  † | Bishop of Crotone (Cotrone), Italy | 
| unknown |  | Lars Mikaelsson † | Bishop of Växjö (Wexioe), Sweden | 
| unknown |  | Marino da Monopoli, O.F.M. † | Bishop of Montemarano, Italy | 
| unknown |  | Orbán  † | Bishop of Sirmio (Srijem; Sirmium), Croatia | 
| unknown |  | Silvestro de Pratica † | Bishop of Segni, Italy | 
| unknown |  | Johann Schallerman † | Bishop Emeritus of Gurk, Austria | 
| unknown | 54.0 | Pierre Spitznagel, O. Carm. † | Auxiliary Bishop of Speyer, Germany | 
| unknown |  | Tuccio  † | Bishop of Termoli, Italy | 
| 8 Jan |  | Simon Beccatelli † | Archbishop of Palermo, Italy | 
| 14 Jan | 75.0 | Thomas Beckington † | Bishop of Bath and Wells, England, Great Britain | 
| 1 Feb | 65.0 | Dénes Szécsi † | Cardinal, Archbishop of Esztergom, Hungary | 
| 22 Mar | 63.3 | Ludovico Trevisano (Scarampi Mezzarota) † | Cardinal, Patriarch of Aquileia, Italy | 
| 25 Apr |  | Henrik Stangeberg † | Bishop Emeritus of Ribe, Denmark | 
| 10 May | 59.3 | James Kennedy † | Bishop of Saint Andrews, Scotland, Great Britain | 
| Aug |  | Kettil Wase (Karlsson) † | Bishop of Linköping, Sweden | 
| 23 Aug |  | Giorgio Hack † | Bishop of Trento, Italy | 
| 25 Aug |  | Johannes  † | Auxiliary Bishop of Passau, Germany | 
| 1 Sep | 27.7 | Ruprecht von Rhein (Bayern-Moosbach) † | Bishop-Elect of Regensburg, Germany | 
| 4 Sep | 42.6 | Louis d’Albret † | Cardinal, Bishop of Cahors, France | 
| 8 Sep |  | Jean Isembert (Ivoy), O.P. † | Auxiliary Bishop of Toul, France | 
| 2 Oct | 75.7 | Heinrich Kalteisen, O.P. † | Titular Archbishop of Caesarea in Palaestina |