| Date | Age | Bishop | Title |
|---|
| unknown | | Ludovico Ancaiani † | Bishop of Spoleto, Italy |
| unknown | | Tommaso Facoja † | Bishop of Castellammare di Stabia, Italy |
| unknown | | Miguel Bernardino de la Fuenta y Rojas † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | | Andrea Maddalena, C.R.M. † | Archbishop of Brindisi, Italy |
| unknown | 84.5 | Giovan Battista Renzoli † | Bishop of Amelia, Italy |
| unknown | | Niccolò Schiaffinati, O.S.A. † | Bishop of Ischia, Italy |
| unknown | 74.0 | Giuseppe Antonio Silvestri † | Bishop of Termoli, Italy |
| 12 Jan | 61.7 | Camillo Cibo (Cybo) † | Cardinal, Titular Patriarch of the Titular See |
| 12 Jan | 51.9 | Narciso Queralt † | Bishop of Avila, Spain |
| 27 Jan | 66.3 | Pietro Maria Pieri, O.S.M. † | Cardinal, Cardinal-Priest of S. Giovanni a Porta Latina |
| 29 Jan | 89.6 | André-Hercule de Fleury † | Cardinal, Bishop Emeritus of Fréjus, France |
| 30 Jan | 82.6 | Niccolò del Giudice † | Cardinal, Cardinal-Deacon of S. Maria ad Martyres |
| 8 Feb | 84.7 | Pier Marcellino Corradini † | Cardinal, Bishop of Frascati, Italy |
| 14 Feb | 49.3 | Miguel Aguiar † | Bishop of Ceuta, Spain |
| 22 Feb | 80.2 | Luis Antonio Belluga y Moncada, C.O. † | Cardinal, Bishop Emeritus of Cartagena (en España) |
| 2 Mar | 73.7 | Johann Joseph Ignaz Freyschlag von Schmidenthal † | Prefect of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany |
| 4 Mar | 80.3 | Prospero Colonna † | Cardinal, Cardinal-Deacon of S. Angelo in Pescheria |
| 21 Mar | 77.4 | Philipp Karl Reichsgraf von Eltz zu Kempenich † | Archbishop of Mainz, Germany |
| 28 Mar | 65.3 | Johann Michael Wenzel Reichsgraf von Spaur † | Auxiliary Bishop of Trento, Italy |
| 5 Apr | 73.9 | Francesco Antonio Finy † | Cardinal, Bishop of Tivoli, Italy |
| 18 Apr | | Vincenzo Maria d'Aragona, O.P. † | Archbishop of Cosenza, Italy |
| 28 May | 74.6 | Carlo Cosenza † | Bishop of Vico Equense, Italy |
| Jun | 73.4 | Tomás Vidal y de Nin, O. Cist. † | Archbishop of Messina, Italy |
| 2 Jun | 63.3 | Julián Domínguez y Toledo † | Bishop of Valladolid, Spain |
| 29 Jun | 59.5 | François-Honoré-Lancelot de Maniban de Casaubon † | Bishop of Bordeaux, France |
| Jul | 55.5 | Jean-Mathias de Barthélemy de Gramont de Lanta † | Bishop of Perpignan-Elne, France |
| 12 Jul | 78.6 | Jacques-Bénigne Bossuet † | Bishop Emeritus of Troyes, France |
| 9 Aug | 61.5 | Francisco Pérez Lozano, O.S.Bas. † | Bishop of Puerto Rico (Porto Rico) |
| 10 Aug | 74.7 | Lodovico Pico Della Mirandola † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 19 Aug | 66.9 | Damian Hugo Philipp von Schönborn Bushein † | Cardinal, Bishop of Speyer, Germany |
| 20 Aug | | Louis Marie Maggi, O.P. † | Vicar Apostolic of Se-Ciuen (Setchoan), China |
| 20 Sep | | Giovanni Mercurino Arborio di Gattinara, B. † | Bishop of Alessandria (della Paglia), Italy |
| 14 Oct | | Francesco Arborio di Gattinara, B. † | Archbishop of Torino {Turin}, Italy |
| 26 Nov | 73.8 | Benito Panelles Escardó, O.S.B. † | Bishop of Mallorca, Spain |
| 28 Nov | 49.7 | Hernando Eusebio Oscot y Colombres, O.P. † | Auxiliary Bishop of Fo-Kien, China |
| 5 Dec | 81.3 | Georges Louis de Berghes † | Bishop of Liège, Belgium |
| 16 Dec | 60.3 | Jakob Sigismund von Reinach-Steinbrunn † | Bishop of Basel, Switzerland |
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