| Date | Age | Bishop | Title |
|---|
| unknown | | Franciscus Cruta † | Bishop of Shkodrë (Scutari), Albania |
| unknown | | Gaspar Gajosa † | Bishop of L’Aquila, Italy |
| unknown | 56.0 | Gaspard Karas † | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
| unknown | | Francesco Leonardi † | Archbishop of Bar (Antivari), Montenegro |
| unknown | | Giovanni Mascardi † | Bishop of Nebbio, France |
| unknown | 57.0 | Francesco Sperelli † | Bishop of San Severino (Marche), Italy |
| unknown | | Nicolás de Zaldívar y Zapata, O.S.A. † | Bishop-Elect of Nueva Caceres, Philippines |
| 12 Jan | 77.2 | Juan (de la Serna) Sánchez Alonso de Guevara, O.S.H. † | Bishop of Lugo, Spain |
| 13 Jan | | Fabrice de La Bourdaisière † | Bishop of Cavaillon, France |
| 18 Jan | 52.0 | Bernard Pinelli, C.R. † | Archbishop of Avignon, France |
| 20 Jan | 53.9 | Nicolas de Netz † | Bishop of Orléans, France |
| Feb | 64.0 | Francesco Vitelli † | Archbishop of Urbino, Italy |
| 1 Mar | | Félix Guzmán, O.P. † | Bishop of Orihuela, Spain |
| 14 Mar | 65.2 | Pompeo Coronini † | Bishop of Trieste, Italy |
| 18 Mar | 64.2 | William Therry † | Bishop of Cork and Cloyne, Ireland |
| 19 Mar | 49.2 | Kasper Działyński † | Bishop of Chelmno (Culma, Kulm), Poland |
| 24 Mar | 70.2 | Carlo Bovi † | Bishop of Sarsina, Italy |
| 6 Apr | 59.4 | Jean Bernard d’Angeloch † | Auxiliary Bishop of Basel, Switzerland |
| 7 Apr | 68.2 | Biagio Proto de Rossi † | Archbishop of Messina, Italy |
| 12 Apr | 63.7 | Jean (Michel) d’Estress † | Bishop of Lectoure, France |
| 24 Apr | 65.3 | Juan Ortiz de Zárate † | Bishop of Salamanca, Spain |
| 27 Apr | | Basile Cacace, C.R. † | Auxiliary Bishop of Ravenna, Italy |
| May | 60.3 | Cristoforo Memmolo, C.R. † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| 8 May | 75.2 | Philippe Cospéan † | Bishop of Lisieux, France |
| 14 May | 90.3 | François de La Béraudière † | Bishop of Périgueux (Vesuna), France |
| 23 May | 86.3 | Richard Arthur † | Bishop of Limerick, Ireland |
| 31 May | 64.4 | Benedetto Mandina, C.R. † | Bishop of Tropea, Italy |
| 14 Jun | 47.4 | Ottavio Branciforte † | Bishop of Catania, Italy |
| 20 Jun | | Arnauld de Maytie † | Bishop of Oloron (Oloron-Sainte-Marie), France |
| 25 Jun | 76.3 | Heinrich von Knöringen † | Bishop of Augsburg, Germany |
| 27 Jun | 52.9 | Achille d’Estampes de Valançay † | Cardinal, Cardinal-Deacon of Sant’Adriano al Foro |
| 1 Jul | 50.5 | João Mendes de Távora † | Bishop of Coimbra, Portugal |
| 16 Jul | 55.5 | Charles-François Abra de Raconis † | Bishop of Lavaur, France |
| 26 Jul | 59.4 | Octave de Bellegarde † | Archbishop of Sens, France |
| 29 Jul | | Giovanni Battista Landi † | Bishop of Fossombrone, Italy |
| 29 Jul | 61.5 | Sebastien de Rosmadec † | Bishop of Vannes, France |
| 11 Aug | 66.6 | Giovanni Domenico Spinola † | Cardinal, Bishop of Mazara del Vallo, Italy |
| 21 Aug | 63.6 | François Boyvin de Péricard † | Bishop of Évreux, France |
| Sep | 66.6 | Maurice Hurley (O’Hurley) † | Bishop of Emly, Ireland |
| 11 Sep | 76.8 | Antonio (Marcello) Barberini (Sr.), O.F.M. Cap. † | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
| 14 Sep | 75.7 | Miguel Da Cruz Rangel, O.P. † | Bishop of Cochin, India |
| 19 Sep | 35.9 | Adrian von Riedmatten (III) † | Bishop of Sion {Sitten}, Switzerland |
| 20 Sep | 53.8 | Angelo Cesi † | Bishop of Rimini, Italy |
| Oct | 65.7 | Ippolito Andreassi, O.S.B. † | Bishop of Terni, Italy |
| 3 Oct | 55.7 | Alexandre della Stufa (Lotteringhi) † | Bishop Emeritus of Montepulciano, Italy |
| 16 Oct | 69.7 | Giorgio Bianchi † | Bishop of Sapë, Albania |
| Nov | | Alessandro Salzilla † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 1 Nov | 63.8 | Josse Bouckaert † | Bishop of Ypres (Ieper), Belgium |
| 1 Nov | 81.8 | Lorenzo Garro † | Bishop of Santiago de Cabo Verde |
| 5 Nov | 64.8 | Federico Sandri-Trotti † | Bishop of Fossano, Italy |
| 23 Nov | 66.8 | Mauro de Villarroel, O.S.B. † | Bishop of Jaca, Spain |
| 26 Nov | 65.9 | Achille de Harlay de Sancy † | Bishop Emeritus of Saint-Malo, France |
| 26 Nov | 67.9 | Johann Heinrich von Ostein † | Bishop of Basel, Switzerland |
| 12 Dec | 36.9 | Domenico Carnevale † | Bishop of Isola, Italy |
| 24 Dec | | Cesare Raccagna † | Bishop of Città di Castello, Italy |
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