| Date | Age | Bishop | Title |
| unknown | | James Cusack † | Bishop of Meath, Ireland |
| unknown | | Ivan Antun Zboronac † | Bishop Emeritus of Kotor (Cattaro), Montenegro |
| 6 Jan | 81.0 | Manoel Pereira, O.P. † | Bishop Emeritus of São Sebastião do Rio de Janeiro, Brazil |
| 18 Jan | 67.0 | Orazio Mattei † | Cardinal, Cardinal-Priest of S. Lorenzo in Panisperna |
| Feb | 82.1 | Giovanni Battista Repucci † | Bishop of Vico Equense, Italy |
| 14 Feb | 73.1 | Franciscus Aguado † | Bishop of Astorga, Spain |
| Mar | 58.1 | Horatius Ondedei † | Bishop of Urbania-Sant’Angelo in Vado, Italy |
| 14 Mar | 54.2 | Alfonso Galaz Torrero † | Bishop of Tui, Spain |
| 29 Mar | 64.2 | Lucas Fernández de Piedrahita † | Bishop of Panamá |
| 8 Apr | | Girolamo Barzellini † | Bishop of Cariati-Cerenzia, Italy |
| 8 Apr | 57.3 | Alberto de São Gonçalo da Silva † | Archbishop of Goa, India |
| 14 Apr | 65.3 | Giambattista Febei † | Bishop of Acquapendente, Italy |
| 29 Apr | 63.6 | Claudio Ciccolini † | Bishop of Forli, Italy |
| May | 65.3 | Francesco Sampero † | Bishop of Ampurias e Civita, Italy |
| 1 May | 83.3 | François de Salignac de La Mothe-Fénelon † | Bishop of Sarlat, France |
| 8 May | 81.4 | Alessandro Crescenzi, C.R.S. † | Cardinal, Bishop Emeritus of Recanati-Loreto, Italy |
| 9 May | 49.4 | Felice Rospigliosi † | Cardinal, Cardinal-Deacon of S. Agata de’ Goti |
| 28 May | 66.0 | Antonio Sanz Lozano † | Archbishop of Santafé en Nueva Granada, Colombia |
| Jun | | Giovanni Tommaso Pinelli, C.R. † | Bishop of Albenga, Italy |
| 3 Jun | 66.7 | Max Heinrich von Bayern † | Archbishop of Köln {Cologne}, Germany |
| 5 Jun | 48.3 | Filippo Massarenghi, C.O. † | Bishop of Bitonto, Italy |
| 17 Jun | 73.5 | Clemente Alvarez, O.P. † | Bishop of Guadix, Spain |
| 23 Jun | | Giovanni de Torrecilla y Cardenas † | Archbishop of Brindisi, Italy |
| 27 Jun | 48.1 | Marcus Antonius Rossi † | Bishop-Elect of Termoli, Italy |
| 19 Jul | 65.5 | Gabriel de La Roque-Prielé † | Bishop of Bayonne, France |
| 16 Aug | 71.4 | Juan Bautista Desbach i Martorell † | Bishop of Urgell, Spain |
| 21 Aug | 40.1 | Bartolomeo Rosa † | Bishop of Lavello, Italy |
| 24 Aug | 68.6 | Giovanni Evangelista Parzaghi, O.F.M. † | Archbishop of Zadar (Zara), Croatia |
| 1 Sep | 70.7 | António de Santa Maria, O.F.M. † | Bishop of Miranda (de Duero), Portugal |
| 13 Sep | 71.7 | Alvise Sagredo † | Patriarch of Venezia {Venice}, Italy |
| Oct | 69.8 | Alfonso Álvarez Barba Ossorio, O. Carm. † | Archbishop of Brindisi, Italy |
| Oct | 52.9 | Filippo Condulmer † | Titular Archbishop of Nazareth |
| 1 Dec | 74.9 | Jacobus Pedicini, C.R.M. † | Bishop of Guardialfiera (Guardia), Italy |