| Date | Age | Bishop | Title |
| unknown | 50.0 | Marcus Giorga † | Archbishop of Bar (Antivari), Montenegro |
| unknown | 76.0 | Bernardinus a S. Antonio, O.F.M. † | Auxiliary Bishop of Évora, Portugal |
| unknown | | Francesco Maria Vignola † | Bishop of Minervino Murge, Italy |
| unknown | 80.0 | Benedictus Zuchorski † | Auxiliary Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 14 Jan | 68.3 | Antonio Perez de la Lastra † | Bishop of Gallipoli, Italy |
| 1 Feb | 68.1 | Martin Ferdinand Brückner von Brückenstein † | Prefect of Meißen (Meissen) {Lusazia o Lausitz; Sassonia}, Germany |
| 11 Feb | 67.3 | Opizio Pallavicini † | Cardinal, Bishop of Osimo, Italy |
| 19 Feb | 83.1 | Antonio de Azcona Imberto † | Bishop of Buenos Aires, Argentina |
| 3 Mar | 80.1 | Girolamo Casanate † | Cardinal, Cardinal-Priest of San Silvestro in Capite |
| 17 Mar | 68.2 | Diego Ventura Fernández de Angulo, O.F.M. † | Bishop of Avila, Spain |
| 18 Mar | 68.2 | Francesco Scannagatta † | Bishop of Avellino e Frigento, Italy |
| 28 Mar | 62.2 | Jerónimo Zolivera † | Bishop of Teruel, Spain |
| 6 Apr | 65.4 | José de Barros Alarcăo † | Bishop of Săo Sebastiăo do Rio de Janeiro, Brazil |
| 16 Apr | 67.3 | Fernando de Carvajal y Ribera (Rivera), O. de M. † | Archbishop of Santo Domingo, Dominican Republic |
| 4 May | 60.9 | Giuseppe Antonio Bertodano † | Bishop of Vercelli, Italy |
| 29 May | 48.7 | Giovanni Stefano Pastori † | Bishop of Ventimiglia, Italy |
| Jun | 67.8 | Michele Villa † | Bishop of Ampurias e Civita, Italy |
| 13 Jun | 79.2 | Francesco Maidalchini † | Cardinal, Cardinal-Priest of Santa Prassede |
| 20 Jul | 68.6 | Augusto Bellincini † | Bishop of Reggio Emilia, Italy |
| 22 Jul | 87.0 | Alderano Cibo † | Cardinal, Bishop Emeritus of Jesi, Italy |
| Aug | 74.7 | Carlo Francesco Ceva † | Bishop of Tortona, Italy |
| 6 Aug | 58.6 | Léon de La Lane † | Bishop of Bayonne, France |
| 24 Aug | 78.6 | Antonio Sánchez de Castellar † | Bishop of Orihuela, Spain |
| 25 Aug | 74.3 | Francesco Buonvisi † | Cardinal, Bishop of Lucca, Italy |
| 28 Aug | 56.7 | Miguel Bayot, O.F.M. † | Bishop of Cebu, Philippines |
| 27 Sep | 85.5 | Antonio Pignatelli del Rastrello † | Pope (Roma {Rome}, Italy) |
| 29 Sep | | Lorenzo Trotti † | Bishop of Pavia, Italy |
| 17 Oct | 45.8 | Eligio Caracciolo, C.R. † | Archbishop of Cosenza, Italy |
| 3 Nov | 74.8 | Bernardo Mateo Sánchez de Castellar † | Bishop of Tarazona, Spain |
| 4 Nov | | Sebastián de Pastrana, O. de M. † | Bishop of Paraguay |
| 28 Nov | 62.9 | Stanisław Kazimierz Dąmbski † | Bishop of Kraków, Poland |
| 30 Nov | 66.1 | Bento de Beja Noronha † | Bishop of Elvas, Portugal |
| 5 Dec | 59.4 | Pedro de Lope y Dorantes (Lepe Orantes) † | Bishop of Calahorra y La Calzada, Spain |
| 10 Dec | 59.9 | Tomasz Skotnicki † | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| 15 Dec | 58.0 | Gaspar Alonso Valeriŕ y Aloza, O.F.M. † | Bishop of Lérida, Spain |
| 24 Dec | 72.0 | Severo Tomás y Auter, O.P. † | Bishop of Tortosa, Spain |