| Date | Age | Bishop | Title |
| unknown | | Stefano Giuseppe Menatti † | Bishop of Como, Italy |
| unknown | | Giuseppe Spinucci † | Bishop of Penne-Atri, Italy |
| unknown | | Martino Ybanes y Villanueva † | Archbishop of Reggio Calabria, Italy |
| 23 Jan | 51.1 | Louis Habert de Montmort † | Bishop of Perpignan-Elne, France |
| 28 Jan | | Jean de Gaillard de Longjumeau † | Bishop of Apt, France |
| 7 Feb | | Louis-Anne Aubert de Villeserin † | Bishop of Senez, France |
| 20 Feb | 65.1 | Juan Cano Sandoval † | Bishop of Yucatán (Mérida), Yucatán, México |
| 12 Mar | 69.2 | Christoph de Rojas y Spinola, O.F.M. † | Bishop of Wiener Neustadt, Austria |
| 30 Mar | 60.6 | Anselm Franz Reichsfreiherr von Ingelheim † | Archbishop of Mainz, Germany |
| 30 Jun | 61.5 | Louis de Lascaris d'Urfé † | Bishop of Limoges, France |
| Jul | 67.5 | Pietro Vecchia, O.S.B. † | Bishop of Molfetta, Italy |
| 4 Jul | 75.5 | Jean d’Arenthon d’Alex † | Bishop of Genève {Geneva}, Switzerland |
| 29 Jul | | Bartolomeo Gradenigo † | Bishop of Brescia, Italy |
| 6 Aug | 70.0 | François de Harlay de Champvallon † | Archbishop of Paris, France |
| 15 Sep | 84.9 | Giacomo de Angelis † | Cardinal, Archbishop Emeritus of Urbino, Italy |
| 23 Sep | 72.5 | Karl Graf von Liechtenstein-Kastelkorn † | Bishop of Olomouc, Czech Republic |
| 25 Sep | | Ippolito Berarducci, O.S.B. † | Bishop of Caserta, Italy |
| 21 Nov | 70.9 | Louis-Marie-Armand de Simiane de Gordes † | Bishop of Langres, France |
| 31 Dec | 72.4 | Giuseppe Vittorio Alberti d’Enno † | Bishop of Trento, Italy |