| Date | Age | Bishop | Title | 
|---|
| unknown |  | Giacomo de’ Petrucci, O.F.M. Obs. † | Bishop of Larino, Italy | 
| unknown |  | Francesco Ferrari † | Bishop of Modena, Italy | 
| unknown |  | Bernardino Gambería (de Benasque) † | Bishop of Cavaillon, France | 
| unknown |  | Gregorius  † | Bishop of Turnu Severin, Hungary | 
| unknown |  | Diego Lupi de Acosta † | Bishop of Porto, Portugal | 
| unknown |  | Matthew McGraith, C.R.S.A. † | Bishop of Clonfert, Ireland | 
| unknown |  | Lucas Mellini † | Bishop of Montefeltro, Italy | 
| unknown |  | Diego de Muros † | Bishop of Islas Canarias {Canary Islands}, Spain | 
| unknown |  | Francesco Nomici(si) † | Bishop of Lesina, Italy | 
| unknown |  | Giacomo Piscicelli † | Bishop of Lecce, Italy | 
| unknown |  | Martin de Portu, O.F.M. † | Bishop of Croja, Albania | 
| unknown |  | Jean Pulchri (Paleasi), O.F.M. † | Auxiliary Bishop of Troyes, France | 
| unknown |  | Hermann von Rethem, O.P. † | Auxiliary Bishop of Bremen (and Hamburg), Germany | 
| unknown |  | Reynaldo Romero, O.P. † | Auxiliary Bishop of Sevilla {Seville}, Spain | 
| unknown |  | Matteo de Senis † | Bishop of Umbriatico (Umbriaticum), Italy | 
| unknown |  | Jean de Varax, O.S.B. † | Bishop of Belley, France | 
| unknown |  | Nicolas de Villeneuve † | Bishop of Senez, France | 
| 10 Jan | 66.0 | Pietro Barozzi † | Bishop of Padova {Padua}, Italy | 
| 15 Jan |  | Detlef Pogwisch † | Bishop of Schleswig, Germany | 
| 30 Jan |  | Juan Ruiz de Medina † | Bishop of Segovia, Spain | 
| 5 Feb | 79.0 | John Frisel (Fraser) † | Bishop of Ross (Rosemarkie, Fortrose), Scotland, Great Britain | 
| 12 Mar | 31.4 | César de Borja (Borgia) † | Former Archbishop-Elect of Valencia, Spain | 
| 24 Mar | 76.2 | Johann Kerer † | Auxiliary Bishop Emeritus of Augsburg, Germany | 
| 27 Mar | 54.2 | Wojciech Tabor † | Bishop of Vilnius, Lithuania | 
| 8 Apr | 57.2 | René d’Illiers † | Bishop of Chartres, France | 
| 19 Apr | 45.5 | Ruprecht Pfalzgraf Simmer von Bayern de Rhein † | Bishop of Regensburg, Germany | 
| 4 May | 53.4 | Juan de Vera † | Cardinal, Archbishop of Salerno, Italy | 
| 14 May | 79.3 | Hernando de Talavera, O.S.H. † | Archbishop of Granada, Spain | 
| 22 May |  | Joachim Bredow, O. Praem. † | Bishop of Brandenburg, Germany | 
| 19 Jun | 42.4 | Jean-François de la Trémoille † | Cardinal, Archbishop of Auch, France | 
| Jul |  | Johannes Bodenhoffer, O.P. † | Auxiliary Bishop of Merseburg, Germany | 
| 17 Jul |  | Roger Leyburn † | Bishop of Carlisle, England, Great Britain | 
| 5 Aug |  | Nicolò Maria d’Este † | Bishop of Adria, Italy | 
| 8 Aug |  | Juan Gálvez † | Bishop of Terracina, Priverno e Sezze, Italy | 
| 1 Sep | 73.6 | Girolamo Basso Della Rovere † | Cardinal, Bishop of Recanati, Italy | 
| 3 Sep | 44.6 | Thomas Savage † | Archbishop of York, England, Great Britain | 
| 10 Sep | 75.6 | Luis Juan del Milà † | Cardinal, Bishop of Lérida, Spain | 
| 10 Sep | 66.6 | Antonio Gentile Pallavicini † | Cardinal, Bishop of Orense, Spain | 
| 11 Sep | 36.6 | Galeotto Franciotti della Rovere † | Cardinal, Bishop of Lucca, Italy | 
| 12 Sep |  | Antoine de Feurs † | Former Bishop-Elect of Nevers, France | 
| 18 Nov |  | Martino de Maggio (Madio da Tramonti) † | Bishop Emeritus of Bisceglie, Italy |