| Date | Age | Bishop | Title |
|---|
| unknown | | Pedro Arévalos, O.S.H. † | Bishop of Cartagena, Colombia |
| unknown | | Alonso Cristóbal Arguellada † | Auxiliary Bishop of Sigüenza, Spain |
| unknown | | Francisco Balaguer † | Bishop of Bazas, France |
| unknown | 51.0 | Matthais Ob † | Auxiliary Bishop of Speyer, Germany |
| unknown | | Paolo Odescalchi † | Bishop of Penne-Atri, Italy |
| unknown | | Antonio Paragües Castillejo, O.S.B. † | Archbishop of Cagliari, Italy |
| unknown | | Antonio Pintor Cavaro † | Bishop of Bosa, Italy |
| unknown | | Francisco Tomás † | Bishop of Ampurias e Tempio, Italy |
| unknown | | Miguel Torcella † | Bishop of Anagni, Italy |
| 17 Feb | | Gaspar Cao, O.S.A. † | Bishop of São Tomé e Príncipe |
| 26 Feb | 60.0 | Pedro Agustín y Albanell † | Bishop of Huesca, Spain |
| 7 Mar | 83.2 | Alfonso de Montufar, O.P. † | Archbishop of México, Federal District |
| 4 Apr | | Costantino Bonelli † | Bishop of Città di Castello, Italy |
| 1 May | 68.3 | St. Antonio (Michele) Ghislieri, O.P. † | Pope (Roma {Rome}, Italy) |
| 1 Jun | | Pedro Carlos, O.S. † | Bishop of Gerona, Spain |
| Aug | | Rodrigo Pinheiro † | Bishop of Porto, Portugal |
| 5 Sep | 59.0 | Diego Espinosa Arévalo † | Cardinal, Bishop of Sigüenza, Spain |
| 14 Nov | | Cristóbal Fernández Valtodano † | Archbishop of Santiago de Compostela, Spain |
| 2 Dec | 63.9 | Ippolito II D'Este † | Cardinal, Bishop Emeritus of Novara, Italy |
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