| Date | Age | Bishop | Title |
| unknown | | Ignazio d'Amico † | Bishop of Patti, Italy |
| unknown | | Joseph-Marie de Suarčs † | Bishop of Vaison, France |
| 11 Jan | 67.0 | Johannes Thuanus † | Bishop of Wiener Neustadt, Austria |
| 17 Jan | 64.0 | Giacomo Corradi † | Cardinal, Bishop Emeritus of Jesi, Italy |
| 8 Feb | 74.1 | Marcantonio Franciotti † | Cardinal, Bishop Emeritus of Lucca, Italy |
| 1 Apr | 60.6 | Wacław Leszczyński † | Archbishop of Gniezno, Poland |
| 16 May | 64.6 | Johann Melchior Söllner † | Auxiliary Bishop of Würzburg, Germany |
| 17 Jun | 71.2 | Carlo de' Medici † | Cardinal, Cardinal-Bishop of Ostia (-Velletri) |
| 26 Jul | 44.4 | Camillo Francesco Maria Pamphilj † | Cardinal, |
| 30 Jul | 66.6 | Antonio Vigo, O. de M. † | Auxiliary Bishop of Lima, Peru |
| 16 Aug | 52.0 | Adam Lorenz Reichsgraf von Törring-Stein † | Bishop of Regensburg, Germany |
| 26 Aug | | Cesare Biandrŕ † | Bishop of Alba (Pompea), Italy |
| 28 Aug | | Giulio M. Odescalchi, O.S.B. † | Bishop of Novara, Italy |
| 4 Sep | 62.4 | Girolamo Colonna † | Cardinal, Archbishop Emeritus of Bologna, Italy |
| 5 Sep | 70.4 | Martín López de Ontiveros † | Archbishop of Valencia, Spain |
| 22 Oct | 80.8 | Mauro Diego (Marcos) de Tovar y Valle Maldonado, O.S.B. † | Bishop of Chiapas (Ciudad Real de Chiapas), Chiapas, México |
| 3 Nov | 83.8 | Ascanio Filomarino † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 10 Nov | | Bernardino Panicola † | Bishop of Ravello-Scala, Italy |