| Date | Age | Bishop | Title |
| unknown | 57.0 | Miguel Pérez Lara † | Bishop of Coria, Spain |
| unknown | 53.0 | Pedro Vázquez de Velasco † | Bishop of Santa Cruz de la Sierra, Bolivia |
| 18 Jan | 41.0 | Manuel González Virtus † | Bishop of Córdoba (Tucumán), Argentina |
| 14 Feb | 62.1 | Juan Iñiguez Arnedo † | Bishop of Pamplona, Spain |
| 16 Feb | 77.7 | Esprit-Valentin Fléchier † | Bishop of Nîmes, France |
| 21 Feb | | Edward Comerford † | Archbishop of Cashel, Ireland |
| 22 Feb | 67.6 | Charles-Maurice Le Tellier † | Archbishop of Reims, France |
| 2 Mar | 58.2 | Paolo Andrea Borelli, B. † | Bishop of Noli, Italy |
| 4 Mar | 67.0 | Callisto Lodigeri, O.S.M. † | Bishop of Montepulciano, Italy |
| 17 Mar | 71.2 | Daniel-Louis de Baradat † | Bishop of Vabres, France |
| 20 Mar | 68.7 | Johann Joseph von Breuner † | Archbishop of Praha {Prague}, Czech Republic |
| 22 Mar | 70.6 | Sperello Sperelli † | Cardinal, Bishop Emeritus of Terni, Italy |
| 23 Mar | 65.8 | Carlo Nicola de Massa † | Bishop of Venafro, Italy |
| 28 Mar | 64.2 | Marcantonio Agazzi † | Bishop of Ceneda, Italy |
| Apr | 53.8 | Giacomo Falconetti, O.P. † | Bishop of Grosseto, Italy |
| 12 Apr | | Jean-François de Brezay (Brizay de Denonville) † | Bishop of (Saint-Bernard de) Comminges, France |
| 13 Apr | 59.5 | Johann Peter von Quentell † | Auxiliary Bishop of Münster, Germany |
| 22 Apr | 75.6 | Laurent Buti (Buzzi) † | Bishop of Carpentras, France |
| 27 Apr | 77.1 | Marcello Durazzo † | Cardinal, Bishop of Faenza, Italy |
| 17 May | 42.5 | Louis Thomas d’Acquin † | Bishop of Sées, France |
| 22 May | 64.9 | Pál Széchényi, O.S.P.P.E. † | Archbishop of Kalocsa, Hungary |
| Jun | 79.0 | Ercole Domenico Monanni † | Bishop of Terracina, Priverno e Sezze, Italy |
| 3 Jun | 56.4 | Alexandre de Chevriers de Saint-Mauris † | Bishop of Saintes, France |
| 8 Jun | 41.5 | Charles Thomas Maillard de Tournon † | Cardinal, Titular Patriarch of Antiochia {Antioch} |
| 30 Jun | 50.5 | François-Gaspard de La Mer de Matha † | Bishop of Aire, France |
| 30 Jun | 74.5 | Ascanio Paganelli † | Bishop of Montalto (delle Marche), Italy |
| Jul | 48.6 | Giovanni Matteo Vitelloni † | Bishop of Catanzaro, Italy |
| 5 Jul | 59.5 | Antonio Felice Marsili † | Bishop of Perugia, Italy |
| 11 Jul | 70.5 | Jean-Baptiste-Michel Colbert de Saint-Pouange † | Archbishop of Toulouse, France |
| 30 Jul | 62.8 | Lucas Bustos de la Torre † | Bishop of Lugo, Spain |
| 12 Aug | | Gregorio Giuseppe Gaetani de Aragonia † | Titular Patriarch of Alexandria {Alessandria} |
| Sep | 65.8 | Pietro Gaddi † | Bishop of Spoleto, Italy |
| 3 Sep | 75.7 | Antonio Ibáñez de la Riva Herrera † | Archbishop of Zaragoza, Spain |
| 11 Sep | 61.2 | Tobias Ján Becker † | Bishop of Hradec Králové, Czech Republic |
| 22 Sep | 68.3 | Francisco Alvarez de Quiñones † | Bishop of Sigüenza, Spain |
| 26 Sep | 57.3 | Vincenzo Grimani † | Cardinal, Cardinal-Deacon of Sant’Eustachio |
| 29 Sep | 63.7 | João de Sousa † | Archbishop of Lisboa {Lisbon}, Portugal |
| 4 Oct | 74.8 | Carlo Francesco Muti † | Bishop of Città della Pieve, Italy |
| 22 Oct | 59.0 | Gerolamo Archinto † | Bishop of Vigevano, Italy |
| 2 Nov | 82.1 | Niccolò Piccolomini † | Titular Archbishop of Thessalonica |
| 15 Nov | 76.9 | José Llinás y Aznar, O. de M. † | Archbishop of Tarragona, Spain |
| Dec | 70.1 | Placido Scoppa (Stoppa), C.R. † | Bishop of Venosa, Italy |
| 17 Dec | 78.0 | François Verjus † | Bishop of Grasse, France |
| 18 Dec | 62.1 | Petrus Codde, C.O. † | Vicar Apostolic Emeritus of Batavia (Holland Mission), Netherlands |
| 20 Dec | 96.0 | Cosme Roger, O. Cist. † | Bishop of Lombez, France |