| Date | Age | Bishop | Title |
| Jan | 68.0 | Camillo de Mari, C.R. † | Bishop of Aleria, France |
| 14 Jan | 68.0 | Jacques de Forbin-Janson † | Archbishop of Arles, France |
| 5 Feb | 70.6 | Apollonio Lupi, C.R.L. † | Titular Bishop of Himeria |
| 6 Feb | 56.2 | Domingo Antonio de Zatarain † | Bishop of Nicaragua |
| 7 Feb | 63.8 | Maffeo Niccolò Farsetti † | Archbishop of Ravenna, Italy |
| 22 Feb | | Alfonso López Roldán, O.S.Bas. † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 23 Feb | 52.0 | José Félix Valverde † | Bishop of Michoacán, México |
| 24 Feb | 68.6 | Alessandro Caputo, O. Carm. † | Bishop of Mazara del Vallo, Italy |
| 14 Mar | 76.2 | Jean François Fouquet, S.J. † | Titular Bishop of Eleutheropolis in Macedonia |
| 18 Mar | 67.3 | José de Fialho, O. Cist. † | Bishop of Guarda, Portugal |
| 29 Mar | 69.2 | García Pardiñas Villar de Francos, O. de M. † | Bishop of Tarazona, Spain |
| Apr | | Juan Cavero de Toledo † | Bishop of Arequipa, Peru |
| 8 Apr | 80.3 | Francesco Volanti † | Bishop of Stagno (Ston), Croatia |
| 22 Apr | 57.3 | Eugénio Trigueiros, O.S.A. † | Archbishop of Goa, India |
| 23 Apr | 50.4 | Etienne-Joseph de La Fare † | Bishop of Laon, France |
| 3 May | 73.4 | Luis de Salcedo y Azcona † | Archbishop of Sevilla {Seville}, Spain |
| 10 May | 59.6 | Antonio Maria Santoro, O.M. † | Bishop of Ravello e Scala, Italy |
| 16 May | 70.6 | Giacomo Lanfredini † | Cardinal, Bishop Emeritus of Osimo e Cingoli, Italy |
| 17 May | 64.6 | Francesco Antonio Correr, O.F.M. Cap. † | Patriarch of Venezia {Venice}, Italy |
| 21 May | 43.6 | Bartolomeo Ruspoli † | Cardinal, Cardinal-Deacon of Santi Cosma e Damiano |
| 22 May | 62.7 | Giuseppe Maria Martelli † | Archbishop Emeritus of Firenze {Florence}, Italy |
| 17 Jun | 49.8 | François-Barthélemi de Salignac de La Mothe-Fénelon † | Bishop of Pamiers, France |
| 19 Jun | 71.5 | Gottfried Langwerth von Simmern † | Auxiliary Bishop of Regensburg, Germany |
| 25 Jun | 66.5 | Agostino Odoardi, O.S.B. † | Bishop of Capaccio, Italy |
| 16 Jul | 103.5 | Henri de Briqueville † | Bishop of Cahors, France |
| 21 Jul | 65.5 | João de Faro, O.F.M. † | Bishop of Santiago de Cabo Verde |
| 26 Jul | 60.0 | Jakob Maximilian von Thun und Hohenstein † | Bishop of Gurk, Austria |
| 30 Jul | 86.7 | Francesco Federico Giordani † | Titular Archbishop of Melitene |
| 1 Aug | 56.5 | Francesco Maria Alberici † | Bishop of Foligno, Italy |
| 3 Aug | 70.1 | Lorenzo Altieri † | Cardinal, Cardinal-Deacon of Santa Maria in Via Lata |
| 11 Aug | 78.6 | François Louis Sanguessa, O.F.M. † | Bishop of Roermond, Netherlands |
| 20 Aug | 81.6 | Gregorio Téllez, O.F.M. Conv. † | Bishop Emeritus of Ciudad Rodrigo, Spain |
| 10 Sep | 46.7 | Claude de Chabannes (Cabannes) † | Bishop of Gap, France |
| 10 Sep | 40.9 | Daniel-Joseph de Cosnac † | Bishop of Die, France |
| 25 Sep | 63.3 | Marcello Passari † | Cardinal, Cardinal-Priest of Santa Maria in Ara Coeli |
| 27 Sep | 67.7 | Jan-Baptist de Smet † | Bishop of Gent {Ghent, Gand}, Belgium |
| 29 Sep | 71.0 | Nicola Maria Tedeschi, O.S.B. † | Bishop Emeritus of Lipari, Italy |
| Oct | 61.3 | Giovanni Leonardo Sanna † | Bishop of Bosa, Italy |
| 20 Nov | 80.1 | Melchior de Polignac † | Cardinal, Archbishop of Auch, France |
| 28 Nov | 78.2 | Louis-François Du Plessis de Mornay, O.F.M. Cap. † | Bishop Emeritus of Québec, Canada |
| 3 Dec | 82.2 | Antoine-Joseph-Amable Feydeau, O. Carm. † | Bishop of Digne, France |
| 7 Dec | 56.6 | Carlo Ambrogio Mezzabarba † | Bishop of Lodi, Italy |
| 11 Dec | 75.9 | Tomás José Ruiz Montes † | Bishop of Cartagena (en España) |
| 16 Dec | 74.3 | VIncenzo Maria Mazzoleni, O.P. † | Bishop of Poreč (Parenzo), Croatia |