| Date | Age | Bishop | Title |
| unknown | | Bisanzio Fili † | Bishop of Ostuni, Italy |
| unknown | 83.0 | Giovanni Battista Giberti † | Bishop of Fano, Italy |
| unknown | 61.0 | Juan José Llamas Rivas, O. Carm. † | Bishop of Panamá |
| unknown | | Jerónimo Soares † | Bishop of Viseu, Portugal |
| unknown | 72.0 | Francisco Zapata Vera y Morales † | Bishop of Zamora, Spain |
| 4 Jan | | Giovanni Battista Capano, C.R. † | Bishop of Bitonto, Italy |
| 10 Jan | 60.5 | Joseph-Emmanuel de la Trémoille † | Cardinal, Archbishop of Cambrai, France |
| 20 Jan | | Genesio Calchi † | Bishop of Lucca, Italy |
| Mar | 58.6 | Andrea Della Rocca, C.R.L. † | Bishop of Acci and Mariana, France |
| 15 Mar | 69.5 | Luigi Priuli † | Cardinal, Cardinal-Priest of S. Marco |
| 26 Mar | | Giuseppe Guerriero de Torres, O.S.A. † | Bishop of Gaeta, Italy |
| 7 Apr | 83.3 | Charles-François de Loménie de Brienne † | Bishop of Coutances, France |
| 23 Apr | 81.7 | Giovanni Francesco Miller † | Bishop of Trieste, Italy |
| 23 Apr | 56.3 | Francisco Valero Losa † | Archbishop of Toledo, Spain |
| Jun | 65.4 | Claude de la Roche-Aymon † | Bishop of Le Puy-en-Velay, France |
| 18 Jun | 71.7 | Manuel Senjust Pagés † | Bishop of Vic, Spain |
| 19 Jun | | César de Sabran † | Bishop of Glandčves, France |
| 26 Jun | | Humbert Ancelin † | Bishop Emeritus of Tulle, France |
| 21 Jul | | Gianfrancesco Bembo, C.R.S. † | Bishop of Belluno, Italy |
| Aug | | Jean-Jacques d'Obeilh (d'Aubeil) † | Bishop of Orange, France |
| 20 Aug | | Louis de Balzac d'Illiers d'Entragues † | Bishop of Lectoure, France |
| 24 Aug | 73.6 | Hippolyte de Béthune † | Bishop of Verdun, France |
| 28 Aug | 68.2 | Gaspar Fuster, C.O. † | Archbishop of Sassari, Italy |
| 2 Sep | 75.8 | Philibert LeBlanc, M.E.P. † | Vicar Apostolic of Yunnan, China |
| 6 Sep | 60.3 | Hugo Frantiek (Franz) von Königsegg-Rothenfels † | Bishop of Litomĕrice, Czech Republic |
| 14 Sep | 60.2 | Ignaz von Lovina † | Bishop of Wiener Neustadt, Austria |
| 15 Sep | 63.2 | Gaston-Jean-Baptiste-Louis de Noailles † | Bishop of Chalons-sur-Marne, France |
| 20 Sep | 77.7 | Pierre de La Broue † | Bishop of Mirepoix, France |
| 30 Oct | 75.8 | François Balbe de Berton de Crillon † | Archbishop of Vienne, France |
| 30 Oct | 52.8 | Louis Frétat de Boissieu † | Bishop of Saint-Brieuc, France |
| 3 Nov | 54.6 | Giuseppe Riganti † | Bishop of Teramo, Italy |
| 4 Nov | 62.8 | Giuseppe Roero † | Bishop of Alba (Pompea), Italy |
| 12 Nov | 59.6 | Juan Montalbán Gómez, O.P. † | Bishop of Plasencia, Spain |
| 19 Nov | 77.9 | Lorenzo Casoni † | Cardinal, Cardinal-Priest of S. Pietro in Vincoli |