| Date | Age | Bishop | Title |
|---|
| unknown | 66.0 | Nicola Portoghese, O.F.M. † | Bishop of Syros (e Milos), Greece |
| Jan | 68.1 | Camillo Spreti † | Bishop of Cervia, Italy |
| 3 Jan | 49.0 | José Gabriel Zapata Illescas † | Bishop of Zamora, Spain |
| 4 Jan | 84.7 | Giuseppe Sacripante † | Cardinal, Cardinal-Priest of San Lorenzo in Lucina |
| Feb | 74.0 | Juan Navarro Gilaberte, O. de M. † | Bishop Emeritus of Albarracin, Spain |
| 23 Feb | 77.3 | Johann Franz von Eckher von Kapfing und Liechteneck † | Bishop of Freising, Germany |
| 6 Mar | 61.1 | Miguel Estela, O.M. † | Bishop of Jaca, Spain |
| 10 Mar | | Raimondo Gallani, O.P. † | Archbishop of Dubrovnik (Ragusa), Croatia |
| 15 Mar | 84.2 | Jacques de Goyon de Matignon † | Bishop Emeritus of Condom, France |
| 17 Mar | 73.3 | Carlo Giacinto Lascaris, O.P. † | Bishop of Spoleto, Italy |
| Apr | 59.1 | Giuseppe Galliani † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 1 Apr | 78.5 | Louis-Armand Champion de Cicé † | Vicar Apostolic of Siam, Thailand |
| 4 Apr | 70.2 | Wilhelm von Leslie † | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 5 Apr | 81.6 | Lorenzo Gherardi † | Bishop of Recanati e Loreto, Italy |
| May | 58.5 | Biagio Antonio Copeti † | Bishop of Mottola (Motula), Italy |
| 15 May | 45.4 | Lavrentij Druckyj Sokolynskyj, O.S.B.M. † | Bishop of Smoleńsk (Ukrainian), Poland |
| 23 May | 68.8 | Fulvio Salvi † | Bishop of Sovana (Soana), Italy |
| 27 May | 75.4 | Henri de Nesmond † | Archbishop of Toulouse, France |
| 20 Jun | 70.4 | Salvador Rodríguez Castelblanco, T.O.R. † | Bishop of Orihuela, Spain |
| 25 Jun | 61.5 | Fortunato Morosini, O.S.B. † | Bishop of Brescia, Italy |
| 5 Jul | 59.4 | Antonio Laghi, O.F.M. Ref. † | Vicar Apostolic of Chansi and Chensi, China |
| 16 Jul | 74.2 | Gaspare Gori-Mancini, O.S.Io.Hieros. † | Bishop of Malta |
| 19 Jul | 63.7 | Franz Anton von Harrach zu Rorau † | Archbishop of Salzburg, Austria |
| 27 Jul | | Miguel Herrero Esgueva † | Archbishop of Santiago de Compostela, Spain |
| 31 Jul | 74.9 | Johann Edmund Gedult von Jungenfeld † | Auxiliary Bishop of Mainz, Germany |
| 31 Jul | 68.6 | Giambattista Patrizi † | Cardinal, Cardinal-Priest of Santi Quattro Coronati |
| Aug | 66.7 | Pietro Savastani, O.F.M. Ref. † | Bishop of Castellammare di Stabia, Italy |
| 28 Aug | 61.9 | Giacomo Falconi † | Bishop of Caiazzo, Italy |
| Sep | 51.7 | Charles Poniński † | Auxiliary Bishop of Poznań, Poland |
| 4 Sep | | Pierre-Guillaume de La Vieuxville-Pourpris † | Bishop of Saint-Brieuc, France |
| 5 Sep | 53.6 | Stephan von Clodh (Cloth), O.S.B. † | Auxiliary Bishop of Fulda, Germany |
| 12 Sep | 64.6 | Emanuele Spinelli d’Acquaro, C.R. † | Bishop of Catanzaro, Italy |
| 19 Sep | 76.0 | Carlo Agostino Fabroni † | Cardinal, Cardinal-Priest of Sant’Agostino |
| Oct | 70.6 | Pietro Antonio Pietrasanta, B. † | Bishop of Martirano (Martoranum), Italy |
| 12 Oct | 76.7 | Manoel da Silva Frances † | Auxiliary Bishop of Western Lisboa, Portugal |
| 19 Oct | 60.5 | Pierre-Joseph de Franken-Sierstof † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 29 Oct | 47.3 | Ioan Constantin Giurgiu Patachi (Nemes de Pataky), O.S.B.M. † | Bishop of Făgăraş (Romanian), Romania |
| 4 Nov | 75.8 | Baltasar de Mendoza y Sandoval † | Bishop of Segovia, Spain |
| 5 Nov | 63.8 | José de Talavera Gómez de Eugenio, O.S.H. † | Bishop of Valladolid, Spain |
| 17 Nov | 62.9 | André Dreuilhet (Drouillet) † | Bishop of Bayonne, France |
| 17 Nov | 71.8 | François Gaspard de Grammont † | Auxiliary Bishop of Besançon, France |
| 17 Nov | 63.7 | François de Valbelle de Tourves † | Bishop of Saint-Omer, France |
| Dec | 49.2 | Bernardo Domenico Leoni † | Bishop of Nona (Nin), Croatia |
| 9 Dec | 45.0 | Luigi Maria Macedonio, C.M. † | Bishop of Sessa Aurunca, Italy |
| 11 Dec | 76.1 | Seweryn Szczuka † | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| 15 Dec | 57.6 | Pantaleon (Andreas) Bruns, O.S.B. † | Auxiliary Bishop of Paderborn, Germany |
| 17 Dec | 52.9 | Pedro Sanz de la Vega y Landaverde, O. de M. † | Bishop of Cebu, Philippines |
| 18 Dec | 60.1 | Dominique-Barnabé Turgot de Saint-Clair † | Bishop of Sées {Séez}, France |
| 21 Dec | 82.2 | Ambrogio Spinola, B. † | Bishop Emeritus of Luni e Sarzana, Italy |
| 26 Dec | 74.1 | Jean-Baptiste de la Croix Chevrière de St. Vallier † | Bishop of Québec, Canada |
| 28 Dec | 34.9 | Alexander John Grant † | Vicar Apostolic of Highland District, Scotland, Great Britain |
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