| Date | Age | Bishop | Title | 
|---|
| unknown | 35.9 | Paolo Benzoni, C.R.L. † | Bishop of Sora, Italy | 
| unknown | 48.0 | Francesco Cavaliere † | Bishop of Valva e Sulmona, Italy | 
| unknown |  | Leonel de Cervantes y Caravajal † | Bishop of Antequera, Oaxaca, México | 
| unknown | 49.0 | Onorio de Verme † | Bishop of Ravello e Scala, Italy | 
| unknown | 47.0 | Alphonse de La Croix de Chevrières † | Bishop Emeritus of Grenoble, France | 
| Jan |  | Alessandro Deti (Deto) † | Bishop of Anglona-Tursi, Italy | 
| 1 Jan | 67.0 | Diego Merino, O. Carm. † | Bishop of Isernia, Italy | 
| 9 Jan | 55.0 | Paolo de Estrella, T.O.R. † | Bishop of São Tomé of Meliapore, India | 
| Feb | 53.0 | Costantino Testa, O.P. † | Bishop of Satriano e Campagna, Italy | 
| 5 Feb | 63.0 | Yosyf Ivan Veliamyn-Rutskyi, O.S.B.M. † | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine | 
| Mar | 61.1 | Ippolito Borghese, O.S.B. † | Bishop of Pienza, Italy | 
| Mar | 64.1 | Juan Serrano Ortiz, O.F.M. Obs. † | Bishop of Acerno, Italy | 
| 10 Mar | 58.1 | Raymond de Montaigne † | Bishop of Bayonne, France | 
| 16 Mar | 80.2 | Alessandro Guidiccioni (Jr.) † | Bishop of Lucca, Italy | 
| 19 Mar | 66.4 | Péter Pázmány, S.J. † | Cardinal, Archbishop of Esztergom, Hungary | 
| 8 Apr |  | Giovanni Battista Colonna † | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine | 
| 8 Apr | 63.2 | António da Ressurreição, O.P. † | Bishop of Angra, Portugal | 
| 17 Apr | 71.2 | François de Rye † | Archbishop of Besançon, France | 
| 25 Apr |  | Étienne de Polverel † | Bishop of Alet, France | 
| May |  | Sallustio Bartoli † | Bishop of Strongoli, Italy | 
| 1 May | 74.9 | Antonio Pérez, O.S.B. † | Archbishop of Tarragona, Spain | 
| 16 May | 65.3 | Charles-Salomon du Serre † | Bishop of Gap, France | 
| Jun | 46.4 | Alexander Sibilia † | Bishop of Capri, Italy | 
| 15 Jun | 75.4 | Barthélémy Camelin † | Bishop of Fréjus, France | 
| 20 Jun | 83.4 | Otto Schenking † | Bishop of Wenden (Windau), Poland | 
| Jul | 53.5 | Domenico Ravenna † | Bishop of Nicastro, Italy | 
| 9 Jul |  | Justino Antolínez Burgos † | Bishop of Tortosa, Spain | 
| 14 Jul | 62.5 | Giovanni Battista Piccolomini † | Bishop of Chiusi, Italy | 
| 28 Jul | 74.5 | Johann Christoph von Westerstetten † | Bishop of Eichstätt, Germany | 
| 11 Aug |  | Pedro Fernández Zorrilla † | Bishop of Pamplona, Spain | 
| 16 Aug | 47.6 | Jean de Belleau † | Bishop of Meaux, France | 
| 30 Aug | 72.6 | Laudivio Zacchia † | Cardinal, Bishop Emeritus of Corneto (Tarquinia) e Montefiascone, Italy | 
| 14 Sep | 51.7 | Charles Christian de Gournay † | Bishop of Toul, France | 
| 19 Sep | 53.7 | Lorenzo Magalotti † | Cardinal, Bishop of Ferrara, Italy | 
| 8 Oct | 76.7 | Francisco de Rivera y Pareja, O. de M. † | Bishop of Michoacán, México | 
| 30 Oct | 59.2 | Gaspar Prieto Orduña, O. de M. † | Bishop of Perpignan-Elne, France | 
| 4 Nov | 68.8 | Michael Ophovius, O.P. † | Bishop of ’s-Hertogenbosch (Bois-le-Duc), Netherlands | 
| 11 Nov | 73.8 | Diego Zúñiga Sotomayor † | Bishop of Zamora, Spain | 
| 12 Nov | 45.2 | Barthélemy de Donadieu de Griet † | Bishop of (Saint-Bertrand de) Comminges, France | 
| 17 Nov | 51.8 | Charles de Beaumanoir de Lavardin † | Bishop of Le Mans, France | 
| 20 Dec | 64.9 | Antonio Ricci † | Bishop of Arezzo, Italy | 
| 24 Dec | 65.0 | Juan López de Agurto de la Mata † | Bishop of Coro, Venezuela |