| Date | Age | Bishop | Title |
| unknown | | Diego López de Vergara y Aguilar † | Bishop-Elect of Panamá |
| unknown | 51.0 | Pier Francesco Filonardi † | Bishop of Anagni, Italy |
| unknown | | Pedro Gálvez † | Bishop of Zamora, Spain |
| unknown | 58.0 | Francesco Gheri † | Bishop of Cervia, Italy |
| unknown | 59.0 | Giovanni Battista Gori Panellini † | Bishop of Grosseto, Italy |
| unknown | | Arthur de Lionne † | Bishop of Gap, France |
| unknown | 72.0 | Mansueto Merati, B. † | Bishop of Acerra, Italy |
| unknown | 67.0 | Bernardo de Ontiveros, O.S.B. † | Bishop of Calahorra y La Calzada, Spain |
| unknown | 61.0 | Gabriel Ortiz de Orvé † | Bishop of Gaeta, Italy |
| unknown | | Fernando de Quesada † | Bishop of Cádiz, Spain |
| unknown | | Francesc Crespí de Valldaura i Brizuela † | Bishop of Vic, Spain |
| unknown | 59.8 | Juan Velez † | Bishop-Elect of Cebu, Philippines |
| unknown | | Martín Velasco y Molina † | Bishop of La Paz, Bolivia |
| 11 Feb | 74.1 | Melchor Maldonado y Saavedra, O.S.A. † | Bishop of Córdoba (Tucumán), Argentina |
| 16 Feb | 69.1 | Francesco Tello de Leon, C.R. † | Bishop of L’Aquila, Italy |
| 7 Mar | 56.2 | Anne de Lévis-Ventadour † | Archbishop of Bourges, France |
| 11 Mar | 65.2 | Jean-Jacques Fauche de Domprel † | Archbishop of Besançon, France |
| May | 53.3 | Girolamo della Rovere † | Bishop of Vercelli, Italy |
| May | | Giovanni Battista Pontano (Montano) † | Bishop of Oppido Mamertina, Italy |
| Jun | 67.4 | Francesco Antonio Sacchetti † | Bishop of Troia, Italy |
| 29 Jun | 68.4 | Pierre de Marca † | Archbishop of Paris, France |
| 8 Aug | 76.2 | Angelo Giori † | Cardinal, Cardinal-Priest of Santi Quirico e Giulitta |
| 16 Aug | 32.4 | Ignace Cotolendi † | Vicar Apostolic of Kiangnan, China |
| 22 Aug | 57.6 | Juan de Paredes, C.R.S.A. † | Bishop of Gaeta, Italy |
| Sep | | Giovanni de Torres † | Archbishop of Salerno, Italy |
| 4 Sep | 77.7 | Francisco Torres Grijalba, O.S.A. † | Bishop of Mondońedo, Spain |
| 7 Sep | 73.7 | Johann Sternenberg † | Auxiliary Bishop Emeritus of Münster, Germany |
| 13 Sep | 67.7 | Francesco Agostino della Chiesa † | Bishop of Saluzzo, Italy |
| 21 Oct | | Martín de Bonilla † | Bishop of Avila, Spain |
| 22 Oct | 66.1 | Antonio Marenzi † | Bishop of Trieste, Italy |
| Nov | | Gaspare Cattaneo † | Bishop of Pula (Pola), Croatia |
| Nov | | Adamo Gentile † | Bishop of Lipari, Italy |
| 11 Nov | 61.3 | Otto (Johann Theodor) von Senheim, O.P. † | Auxiliary Bishop of Trier, Germany |
| 21 Nov | 48.9 | Leopold Wilhelm von Österreich † | Bishop-Elect of Passau, Germany |
| Dec | | Juan de la Torre y Castro, O.F.M. † | Bishop of Nicaragua |
| 23 Dec | 53.0 | Giambattista Ventriglia † | Bishop of Caserta, Italy |
| 27 Dec | 77.2 | Juan Cebrián Pedro, O. de M. † | Archbishop of Zaragoza, Spain |