| Date | Age | Bishop | Title |
|---|
| unknown | | Bernardo del Nero, O.P. † | Bishop Emeritus of Bisignano, Italy |
| unknown | | Filippo Gesualdo, O.F.M. Conv. † | Bishop of Cariati e Cerenzia, Italy |
| unknown | | Arcangelo Gualtieri, O.F.M. † | Archbishop of Monreale, Italy |
| unknown | | Fabio Maranta † | Bishop of Calvi Risorta, Italy |
| unknown | 72.0 | Thomas Pobel † | Bishop Emeritus of Saint-Paul-Trois-Châteaux, France |
| unknown | | Giovanni Francesco Pozzo † | Bishop of Chiron, Greece |
| unknown | | Archangelus de Rossi, C.R.L. † | Bishop of Carinola (Calina), Italy |
| unknown | | Innico Siscara † | Bishop of Anglona-Tursi, Italy |
| unknown | 39.0 | Lelio Veterano † | Bishop of Fondi (Fundi), Italy |
| unknown | | Pedro de Villarreal † | Bishop of Nicaragua |
| 22 Feb | 49.1 | François L’Archiver † | Bishop of Rennes, France |
| 5 Mar | 56.1 | Demetrii Napragyi † | Bishop of Kalocsa, Hungary |
| 10 Mar | 72.1 | Jérôme Hennequin † | Bishop of Soissons, France |
| May | 61.3 | Juan Fernández Valdivieso † | Bishop-Elect of Valladolid, Spain |
| May | 62.3 | Jean de La Croix de Chevrières † | Bishop of Grenoble, France |
| 20 May | 54.3 | Giovanni dei Gualtieri † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 24 May | | Rodolfo Paleotti † | Bishop of Imola, Italy |
| 14 Jun | 78.4 | Metello Bichi † | Cardinal, Archbishop Emeritus of Siena, Italy |
| 21 Jun | | Sebastián Ocando, O.F.M. Obs. † | Bishop of Santa Marta, Colombia |
| 26 Jun | 52.4 | Kasper Hap † | Auxiliary Bishop of Poznań, Poland |
| Jul | | Arseniusz Ivan Andrijivskyj † | Bishop of Chełm (Ukrainian), Poland |
| 13 Jul | 33.8 | Benjamin de Brichanteau, C.R.S.A. † | Bishop of Laon, France |
| 30 Jul | 62.5 | Jerónimo Herrera Salazar † | Bishop of Guadix, Spain |
| 2 Aug | 47.5 | Giovanni Canauli (Cannuli) † | Bishop Emeritus of Fossombrone, Italy |
| 15 Aug | 57.6 | Martino Mira † | Bishop of Cefalù, Italy |
| 23 Aug | 86.2 | Girolamo Bernardino Pallantieri, O.F.M. Conv. † | Bishop of Bitonto, Italy |
| 29 Aug | 61.6 | Ferdinando Taverna † | Cardinal, Bishop of Novara, Italy |
| Sep | 62.6 | Giovanni Maria Guanzelli, O.P. † | Bishop of Polignano (Polinianum), Italy |
| Sep | | Franciscus Manini † | Bishop of Novigrad (Cittanova), Croatia |
| 13 Sep | | Claudio Rangoni † | Bishop of Piacenza, Italy |
| 20 Sep | 59.7 | Juan (Giovanni) de Espila (Spilla), O.P. † | Archbishop of Acerenza e Matera, Italy |
| 7 Oct | 63.9 | Francesco Vendramin † | Cardinal, Patriarch of Venezia {Venice}, Italy |
| 9 Oct | | Giovanni de Clèves, C.R.S.A. † | Titular Bishop of Bethleem |
| 9 Oct | | Girolamo Contarini, O.P. † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
| 9 Oct | 45.2 | Markus Sittikus von Hohenems † | Archbishop of Salzburg, Austria |
| 16 Oct | 64.7 | Stanisław Sieciński † | Bishop of Przemyśl, Poland |
| 30 Nov | 50.8 | Gaspard Dinet † | Bishop of Mâcon, France |
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