| Date | Age | Bishop | Title | 
|---|
| unknown |  | Antonio  † | Bishop of Civitate (Città or Civita), Italy | 
| unknown |  | Nicola Balistari † | Bishop of Strongoli, Italy | 
| unknown | 55.0 | Jean de Beauvau † | Bishop Emeritus of Angers, France | 
| unknown |  | Michel de Candie, O.P. † | Bishop of Canea (Cydonia, Egée), Greece | 
| unknown |  | Fernando de Castilla, O.S.B. † | Titular Bishop of Granada, Spain | 
| unknown |  | Giovanni de Cico † | Bishop of Ischia, Italy | 
| unknown |  | Benedetto Duaria, O.F.M. † | Auxiliary Bishop of Milano {Milan}, Italy | 
| unknown |  | Gábor  † | Archbishop of Kalocsa, Hungary | 
| unknown |  | Giovanni  † | Bishop of Isola, Italy | 
| unknown |  | John Hepburn † | Bishop of Dunblane, Scotland, Great Britain | 
| unknown |  | Jean de Justis † | Bishop of Coron (Coronea), Greece | 
| unknown |  | Pietro Minutolo † | Bishop of Teramo, Italy | 
| unknown |  | Zsigmond Palóczy † | Bishop of Sirmio (Srijem; Sirmium), Croatia | 
| unknown |  | Giacomo Rossi † | Bishop of Chioggia, Italy | 
| unknown |  | Juan de San Lucar, O.F.M. † | Bishop of Rubicón, Spain | 
| unknown |  | Bartolomeo Uggeri † | Bishop of Brugnato, Italy | 
| unknown |  | Richard Wolsey, O.P. † | Bishop Emeritus of Down and Connor, Ireland | 
| unknown |  | Antonio de Zucco de Cucanea † | Bishop of Nemosia (Limasol), Cyprus | 
| 5 Jan | 83.0 | Andrzej Opaliński (z Bnina) † | Bishop of Poznań, Poland | 
| 20 Jan |  | Pedro Silva y Tenorio, O.P. † | Bishop of Badajoz, Spain | 
| 21 Jan |  | Johann Stalkoper † | Bishop of Ratzeburg, Germany | 
| Feb |  | Giovanni Cardellis, O.S.B. † | Bishop of Agrigento (Girgenti), Italy | 
| 9 Feb |  | Francisco de Toledo † | Bishop of Coria, Spain | 
| 18 Feb |  | Theobald de Rieux † | Bishop of Quimper, France | 
| 18 Feb | 69.1 | Paweł z Grabowa † | Bishop of Chełm, Poland | 
| Mar |  | Arthur de Montauban, O.S.B. † | Archbishop of Bordeaux, France | 
| 6 Mar | 39.1 | Leo von Spaur † | Bishop of Wien, Austria | 
| Apr |  | Almaricus , O.F.M. † | Bishop of Lectoure, France | 
| 2 Apr | 70.2 | Berardo Eroli † | Cardinal, Cardinal-Bishop of Sabina | 
| 7 Apr |  | Giovanni Parella di San Martino † | Bishop of Ivrea, Italy | 
| 14 Apr |  | Jean de Bourgogne † | Bishop of Cambrai, France | 
| 3 Jun |  | Jean de Montmiral † | Bishop of Vaison, France | 
| 22 Jun |  | Nicolas Próchnicki † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine | 
| 12 Jul |  | Sylvester Stodewässcher, O.T. † | Archbishop of Riga, Latvia | 
| Aug |  | Conrad de La Croix † | Bishop of Digne, France | 
| Aug |  | Sean (Jean) O’Farrell † | Bishop of Ardagh (and Clonmacnois), Ireland | 
| Aug |  | Giacomo de Sanctis † | Archbishop of Sorrento, Italy | 
| 3 Aug | 57.5 | Giacopo Antonio Venier † | Cardinal, Bishop of Cuenca, Spain | 
| 11 Aug |  | Fazio Gallerani † | Bishop of Ascoli Satriano (Puglia), Italy | 
| 15 Aug |  | Jans Magnusson † | Bishop of Strängnäs (Strengnäs), Sweden | 
| 28 Aug |  | Jean Hébert † | Bishop of Évreux, France | 
| 2 Sep |  | Ulrich von Nußdorf (Nussdorfer) † | Bishop of Passau, Germany | 
| 3 Sep |  | Jean du Bellay, O.S.B. † | Bishop of Poitiers, France | 
| 9 Sep |  | Pietro Balbi † | Bishop of Tropea, Italy | 
| 10 Sep | 57.5 | Giacomo Ammannati-Piccolomini † | Cardinal, Bishop of Pavia, Italy | 
| Oct |  | John Purcell † | Bishop of Ferns, Ireland | 
| Nov |  | Giorgio Buchi † | Bishop of Imola, Italy | 
| 8 Nov | 54.8 | Wincenty Kiełbasa † | Bishop of Chelmno (Culma, Kulm), Poland | 
| 9 Dec |  | Christophe de Châtel † | Bishop of Tréguier, France | 
| 10 Dec |  | Tommaso Vincenzi † | Bishop of Pesaro, Italy | 
| 14 Dec |  | Louis d’Harcourt † | Patriarch of Jerusalem {Gerusalemme}, Palestine |