| Date | Age | Bishop | Title |
|---|
| unknown | | Giacomo Bonanno † | Bishop of Patti, Italy |
| unknown | 61.4 | Gaetano de Arco † | Bishop of Nusco, Italy |
| unknown | | Isidoro Pitellia, O.M. † | Bishop of Termoli, Italy |
| 5 Jan | 63.6 | Andreas Jakob Reichsgraf von Dietrichstein † | Archbishop of Salzburg, Austria |
| 20 Jan | 68.2 | Severino Antonio Missini † | Bishop of Borgo San Donnino, Italy |
| 3 Feb | 63.1 | Protacio Cabezas † | Bishop of Cebu, Philippines |
| 16 Feb | 89.4 | Tommaso Ruffo † | Cardinal, Archbishop Emeritus of Ferrara, Italy |
| 17 Feb | 46.5 | Carlo Rosati † | Bishop of Alife, Italy |
| 22 Feb | 65.7 | Antonio Maria Ruffo † | Cardinal, Cardinal-Priest of S. Silvestro in Capite |
| 13 Mar | 72.1 | Antonio Saverio Gentili † | Cardinal, Prefect of the Congregation of the Council |
| 18 Apr | 73.6 | Pedro Copóns Copóns † | Archbishop of Tarragona, Spain |
| 4 May | 73.8 | Domingo (Damiano) Polou † | Archbishop of Reggio Calabria, Italy |
| 11 May | 75.7 | Jean-Joseph Languet de Gergy † | Archbishop of Sens, France |
| 3 Jun | 58.2 | Johann Philipp Anton Reichsfreiherr von Franckenstein † | Bishop of Bamberg, Germany |
| 9 Sep | 51.8 | Leopold Heinrich Wilhelm von Schorror † | Vicar Apostolic Emeritus of Upper and Lower Saxony (Hanover), Germany |
| 10 Sep | 63.6 | Franz Joachim Reichsritter Schmid von Altenstadt † | Auxiliary Bishop of Regensburg, Germany |
| 11 Sep | 59.6 | Johann Joseph von Wratislaw von Mitrowitz † | Bishop of Hradec Králové, Czech Republic |
| 21 Sep | 75.7 | François du Verdier † | Bishop of Angoulême, France |
| 7 Oct | | Carlo Bossi † | Bishop of Vigevano, Italy |
| 7 Oct | 78.8 | François de Madot † | Bishop of Chalons-sur-Saône, France |
| 30 Oct | 55.8 | Felipe Martín Ovejero † | Bishop of Oviedo, Spain |
| 31 Oct | 62.9 | José Alfonso Meléndez, O.F.M. † | Archbishop of Palermo, Italy |
| 22 Dec | 76.1 | Martín Delgado Cenarro y Lapiedra † | Bishop of Valladolid, Spain |
| 28 Dec | 73.0 | Scipion-Jérôme Bégon † | Bishop of Toul, France |
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