| Date | Age | Bishop | Title |
| unknown | | Annibale D'Afflitto † | Archbishop of Reggio Calabria, Italy |
| unknown | | Loreto Di Franco (De Franchis) † | Bishop of Minori, Italy |
| unknown | | Matteo Granito † | Archbishop of Amalfi, Italy |
| unknown | | Benedetto Landi † | Bishop Emeritus of Fossombrone, Italy |
| unknown | | Jorge de Melo † | Bishop of Coimbra, Portugal |
| unknown | | Fabrizio Soardi † | Bishop of Caserta, Italy |
| unknown | 63.0 | Jan Wężyk † | Archbishop of Gniezno, Poland |
| 7 Jan | | Sebastiano Ricci † | Bishop of Città della Pieve, Italy |
| 27 Jan | | Hernando de Arias y Ugarte † | Archbishop of Lima, Peru |
| 27 Jan | | Ascanio Gesualdo † | Archbishop of Bari (-Canosa), Italy |
| 9 Feb | 73.1 | Gutiérrez Bernardo de Quirós (Quiróz) † | Bishop of Tlaxcala, Tlaxcala, México |
| 18 Apr | | Luis García Rodríguez † | Bishop of Astorga, Spain |
| 6 May | 53.3 | Cornelius Janssen † | Bishop of Ypres (Ieper), Belgium |
| 1 Jun | | Antonio Brunachio † | Bishop of Conversano, Italy |
| 21 Jun | 78.5 | Roland Hébert † | Archbishop of Bourges, France |
| 19 Jul | 42.5 | Ippolito Aldobrandini (Jr.) † | Cardinal, Cardinal-Deacon of S. Eustachio |
| 25 Aug | | Gaspar Gil y Miravete de Blancas † | Bishop of Vic, Spain |
| 11 Sep | | Juan de la Torre Ayala † | Bishop of Zamora, Spain |
| 25 Sep | 67.7 | Gereon Otto Freiherr von Gutmann zu Sobernheim † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 4 Nov | | Giovanni Francesco Gandolfo † | Bishop of Alba (Pompea), Italy |
| 9 Nov | 70.9 | Fernando de Vera y Zuñiga, O.S.A. † | Bishop of Cuzco, Peru |
| 19 Nov | 63.4 | Lelio Biscia † | Cardinal, Cardinal-Priest of S. Maria del Popolo |
| 20 Dec | | Juan Bautista Pellicer † | Bishop of Segorbe, Spain |