| Date | Age | Bishop | Title | 
|---|
| unknown | 34.0 | Andrea Galata † | Bishop of Shkodrë (Scutari), Albania | 
| unknown | 70.0 | Giuseppe Guarchi † | Bishop of Syros (e Milos), Greece | 
| unknown | 74.0 | Mytrofan Druckyj Sokolynskyj † | Bishop of Smoleńsk (Ukrainian), Russian Federation | 
| unknown |  | Sebastião de São Paulo, O.F.M. † | Bishop of São Tomé e Príncipe | 
| 8 Jan | 88.0 | Ferdinand de Neufville de Villeroy † | Bishop of Chartres, France | 
| 16 Jan | 61.4 | Gherardo Gherardi † | Bishop of Pistoia e Prato, Italy | 
| 28 Feb | 68.1 | Carlo Vincenzo Toti † | Bishop of Gubbio, Italy | 
| Mar | 70.1 | Antoine Glielmi † | Bishop of Acerno, Italy | 
| 1 Apr | 73.5 | Johann Christoph von Freyberg-Allmendingen † | Bishop of Augsburg, Germany | 
| 29 Apr | 64.3 | Luís de Sousa † | Archbishop of Braga, Portugal | 
| 12 May | 56.8 | Péter Korompay † | Bishop of Nitra, Slovakia | 
| 14 May | 79.6 | Carlo Cerri † | Cardinal, Bishop of Ferrara, Italy | 
| 25 May | 70.3 | Francesco Arata † | Bishop of Lipari, Italy | 
| Jun |  | Jean-Marie de Prugues † | Bishop-Elect of Acqs (Dax), France | 
| 14 Jun | 44.4 | Francisco de Carvajal y Luna, O.S. † | Titular Bishop of Caffa | 
| 14 Jun | 67.6 | Bartolomé García Jiménez y Rabadán † | Bishop of Islas Canarias {Canary Islands}, Spain | 
| Jul | 65.5 | Tommaso Retani † | Bishop Emeritus of Adria, Italy | 
| 17 Jul | 59.0 | Giovanni Battista Antici † | Bishop of Amelia, Italy | 
| 5 Aug | 59.8 | Sebastiano Pisani † | Bishop of Verona, Italy | 
| 6 Aug | 64.7 | Ludovico Ciogni † | Bishop of Venafro, Italy | 
| 17 Aug | 42.6 | Gasparo Cavalieri † | Cardinal, Archbishop of Capua, Italy | 
| Sep | 70.6 | Carlo de Angelis † | Bishop of Acerra, Italy | 
| 5 Sep | 88.6 | Louis-François de La Baume de Suze † | Bishop of Viviers (Aps), France | 
| 8 Sep | 58.6 | Sebastien Knab, O.P. † | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia | 
| 11 Oct | 78.7 | Camillo Piazza † | Titular Bishop of Dragobitia (Drago) | 
| 26 Oct | 66.8 | Gregorius Jacobus Pastrana † | Bishop of Santa Marta, Colombia | 
| 5 Nov | 85.8 | Giacomo Villani † | Bishop of Caiazzo, Italy | 
| 12 Nov | 75.8 | Francesco Arrigua, O.M. † | Bishop of Nicotera, Italy | 
| 14 Nov | 52.9 | Girolamo Passarelli † | Archbishop of Salerno, Italy | 
| Dec | 45.4 | Alberto Sebastiano Botti (Blotto), O. Carm. † | Bishop of Albenga, Italy | 
| Dec | 89.9 | Antonio Maria Camalda † | Bishop of Strongoli, Italy | 
| Dec | 58.9 | Joannes Dębski † | Auxiliary Bishop of Przemyśl, Poland | 
| 4 Dec | 61.2 | Juan Bravo Dávila y Cartagena † | Bishop of Córdoba (Tucumán), Argentina | 
| 24 Dec | 75.9 | Carlo Molza, O.S.B. † | Bishop of Modena, Italy |