| Date | Age | Bishop | Title |
| unknown | | Joannes Dłużewski † | Auxiliary Bishop of Chełm, Poland |
| unknown | 70.6 | Marino Gini † | Bishop of Sapë, Albania |
| unknown | 57.7 | Matthaeus Giannicio † | Bishop of Scardona (Skradin), Italy |
| unknown | 53.0 | Petrus Zumi † | Archbishop of Durrës (Durazzo), Albania |
| 10 Jan | 60.5 | Joseph-Emmanuel de la Trémoille † | Cardinal, Archbishop of Cambrai, France |
| 14 Jan | 60.2 | Giovanni Battista Capano, C.R. † | Bishop of Bitonto, Italy |
| 14 Jan | 72.0 | Francisco Zapata Vera y Morales † | Bishop of Zamora, Spain |
| 18 Jan | | Jerónimo Soares † | Bishop of Viseu, Portugal |
| 19 Jan | | Lucas Natale † | Titular Bishop of Belgrado e Semendria o Smederevo |
| Mar | 58.6 | Andrea Della Rocca, C.R.L. † | Bishop of Accia and Mariana, France |
| Mar | 81.3 | Giuseppe Labonia, O.S.A. † | Bishop of Montemarano, Italy |
| 15 Mar | 69.5 | Luigi Priuli † | Cardinal, Cardinal-Priest of S. Marco |
| 26 Mar | 79.2 | Giuseppe Guerriero de Torres, O.S.A. † | Bishop of Gaeta, Italy |
| Apr | 63.9 | Bisanzio Fili † | Bishop of Ostuni, 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 y Losa † | Archbishop of Toledo, Spain |
| Jun | 61.6 | 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 | 78.5 | César de Sabran † | Bishop of Glandèves, France |
| 26 Jun | 70.5 | Humbert Ancelin † | Bishop Emeritus of Tulle, France |
| 13 Jul | 76.8 | Tommaso Carnicer (Carnizar), O.P. † | Bishop of Alghero, Italy |
| 21 Jul | 60.6 | Gianfrancesco Bembo, C.R.S. † | Bishop of Belluno, Italy |
| 23 Jul | 60.7 | Simeone Viglini (Veglini) † | Bishop of Tricarico, Italy |
| 18 Aug | 76.6 | Jean-Jacques d’Obeilh (d’Aubeil) † | Bishop of Orange, France |
| 20 Aug | 56.6 | Louis de Balzac d’Illiers d’Entragues † | Bishop of Lectoure, France |
| 24 Aug | 74.6 | 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 František (Franz) von Königsegg-Rothenfels † | Bishop of Litoměřice, Czech Republic |
| 14 Sep | 60.2 | Ignaz von Lovina † | Bishop of Wiener Neustadt, Austria |
| 15 Sep | 51.2 | Gaston-Jean-Baptiste-Louis de Noailles † | Bishop of Chalons-sur-Marne, France |
| 20 Sep | 76.6 | Pierre de La Broue † | Bishop of Mirepoix, France |
| 1 Oct | 63.8 | Francisco Palanco, O.M. † | Bishop of Jaca, Spain |
| 30 Oct | 72.7 | 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 | 63.1 | 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 |
| 26 Nov | 83.9 | Giovanni Battista Giberti † | Bishop of Fano, Italy |
| 2 Dec | | Henricus Howard † | Titular Bishop of Utica |