| Date | Age | Bishop | Title |
|---|
| unknown | 51.8 | Giovanni degli Effetti † | Bishop of Molfetta, Italy |
| unknown | 78.2 | Daniel Duranti, O.F.M. † | Archbishop Emeritus of Skopje, North Macedonia |
| unknown | 66.0 | Ercole Visconti † | Apostolic Nuncio |
| Jan | 50.6 | Francesco Andrea Grassi † | Bishop of Caorle, Italy |
| 1 Jan | 64.0 | Juan Bonilla Vargas, O.SS.T. † | Bishop of Córdoba, Spain |
| 1 Jan | 80.6 | Filippo Tani, O.S.B. † | Bishop of Città Ducale, Italy |
| 6 Jan | 69.0 | José de la Torre Orumbela † | Bishop of Orihuela, Spain |
| 23 Jan | 53.0 | Juan de Argüelles, O.S.A. † | Bishop of Arequipa, Peru |
| 26 Jan | 69.0 | William D’Alton (Daton) † | Bishop of Ossory, Ireland |
| 27 Jan | 74.0 | Louis de La Vergne-Montenard de Tressan † | Bishop of Le Mans, France |
| 16 Feb | 73.1 | John Baptist Sleyne † | Bishop Emeritus of Cork and Cloyne, Ireland |
| 25 Feb | 70.4 | Francisco Calderón de la Barca Nieto † | Bishop of Salamanca, Spain |
| 19 Mar | 66.2 | Benito de Omaña † | Bishop of Jaén, Spain |
| 21 Mar | 91.2 | Prospero Bottini † | Titular Archbishop of Myra |
| 9 Apr | 60.9 | Giuseppe Archinto † | Cardinal, Archbishop of Milano {Milan}, Italy |
| 27 Apr | 67.3 | Vincenzo della Marra, C.R.L. † | Bishop of Alessano, Italy |
| May | 63.7 | Hieronim Wierzbowski † | Auxiliary Bishop of Poznań, Poland |
| 9 May | 49.6 | Teodor von Ludinghausen Wolff † | Bishop of Chełm, Poland |
| 10 May | 56.4 | Andrea Santacroce † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 27 May | 72.1 | Maioranus Figlioli † | Bishop of Caiazzo, Italy |
| 6 Jun | 56.4 | Juan Ruiz y Simón † | Bishop of Islas Canarias {Canary Islands}, Spain |
| 12 Jun | 64.4 | Augustin de Maupeou † | Archbishop of Auch, France |
| 30 Jun | 79.4 | Rannuzio Pallavicino † | Cardinal, Cardinal-Priest of Sant’Agnese fuori le mura |
| Jul | 70.5 | Giovanni Bernardo Capreoli † | Bishop of Castro di Puglia, Italy |
| Jul | 64.5 | Baldassarre Nosadini † | Bishop of Krk (Veglia), Croatia |
| 6 Jul | 75.7 | Giulio Troili † | Bishop of Foligno, Italy |
| 10 Jul | 71.5 | Armand-Louis Bonnin de Chalucet † | Bishop of Toulon, France |
| 7 Aug | 77.7 | Muzio Dandini † | Bishop of Senigallia, Italy |
| 20 Sep | 66.7 | Andras József Illyés † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| 20 Sep | 59.0 | Raffaele Raggi, B. † | Bishop of Aleria, France |
| 25 Sep | 56.4 | Giovanni Manola † | Bishop of Nona (Nin), Croatia |
| 27 Sep | 53.9 | Gatien de Galiczon † | Coadjutor Bishop of Baghdad, Iraq |
| 28 Sep | 79.3 | Jean Charles de Mari, C.R. † | Bishop Emeritus of Accia and Mariana, France |
| 16 Oct | 62.0 | Angelo Vigliotti, O.C.D. † | Vicar Apostolic of Malabar, India |
| 19 Oct | 59.9 | Diego Camacho y Ávila † | Bishop of Guadalajara, Jalisco, México |
| 21 Oct | 60.4 | Johann Philipp von Lamberg † | Cardinal, Bishop of Passau, Germany |
| 28 Oct | | François Chevalier de Saulx † | Bishop of Alès (Alais), France |
| 5 Nov | 66.9 | Vittorio Priuli, C.R.L. † | Archbishop of Zadar (Zara), Croatia |
| 10 Nov | 63.8 | Giuseppe Saoli Bargagli, C.R.M. † | Bishop of Noli, Italy |
| 18 Nov | 51.2 | Francesco Morgioni † | Bishop of Minori, Italy |
| 6 Dec | 57.1 | Fabritius Aurelius de Agostini † | Titular Archbishop of Amasea |
| 14 Dec | 66.1 | Francisco Manuel de Zúñiga Sotomayor y Mendoza, O.S.A. † | Bishop of Ciudad Rodrigo, Spain |
| 23 Dec | 63.9 | Victor-Augustin de Mailly, C.R.S.A. † | Bishop of Lavaur, France |
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