| Date | Age | Bishop | Title |
| unknown | 78.0 | Dominique d’Esclaux de Mesplez (Messelez) † | Bishop of Lescar, France |
| Jan | 64.0 | Antonio Aiello † | Bishop of Montepeloso, Italy |
| Jan | 65.6 | Antonio Forteguerra, O.S.B. † | Bishop of Pienza, Italy |
| Jan | 70.0 | José Sicardo, O.S.A. † | Archbishop of Sassari, Italy |
| 6 Jan | 56.4 | Pedro de los Reyes Ríos de la Madrid, O.S.B. † | Bishop of Yucatán (Mérida), México |
| 11 Jan | 54.3 | Anton Ignaz Müntzer † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 14 Jan | | Nicolò Arcani † | Bishop of Comacchio, Italy |
| Feb | 77.1 | Francesco Crispo † | Bishop of Santorini {Thira}, Greece |
| Feb | 65.1 | Francesco Antonio Gaudiosi, O.P. † | Bishop of Bova, Italy |
| 21 Feb | 78.6 | Innocenzo Migliavacca (Milliavacca), O. Cist. † | Bishop of Asti, Italy |
| Apr | 61.2 | Timóteo do Sacramento, O.S.P. † | Bishop of São Luís do Maranhão, Brazil |
| 6 Apr | 88.9 | Gasparo Carpegna † | Cardinal, Prefect of the Roman Curia - Other |
| 16 Apr | 57.3 | Jean-François Chamillart † | Bishop of Senlis, France |
| 13 May | 68.0 | Antonio della Marra, C.R. † | Bishop of Carinola (Calina), Italy |
| 17 May | 65.2 | Gianalberto Badoer (Badoaro) † | Cardinal, Bishop of Brescia, Italy |
| 22 May | 66.1 | António Vieira Leitão † | Bishop of Angra, Portugal |
| 9 Jun | 84.4 | Claude de Saint-Georges † | Archbishop of Lyon, France |
| 7 Jul | 42.7 | Carolus (David a S. Carolo) Polodig, O.C.D. † | Titular Archbishop of Cyrrhus |
| 14 Jul | 58.3 | Francisco de Paula Garcés Marcilla, O.M. † | Bishop of Huesca, Spain |
| 14 Jul | 76.9 | Léonor de Goyon de Matignon (II) † | Bishop of Lisieux, France |
| 9 Aug | 80.6 | Jacques de Bourges, M.E.P. † | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| 15 Aug | 64.4 | Giovanni Battista Costa † | Bishop of Sagone (Sagona), France |
| 31 Aug | 68.7 | Giovanni Rasponi † | Bishop of Forli, Italy |
| Sep | 65.7 | Paulus Constantinus Dubrawski † | Auxiliary Bishop of Przemyśl, Poland |
| Sep | 51.7 | Jan Gomoliński † | Bishop of Kyiv and Chernihiv (Kijów and Czernihow), Ukraine |
| Sep | 78.4 | Pedro Pacheco, O.P. † | Bishop of Cochin, India |
| Sep | | Giorgio Spínola † | Bishop of Albenga, Italy |
| Sep | 71.2 | Sebastiano Zucchetti † | Bishop of Cortona, Italy |
| Oct | 80.2 | Sebastiano Delli Frangi † | Bishop of Cariati e Cerenzia, Italy |
| 4 Oct | 50.8 | Ildefonso de Mena y Borja † | Bishop of Calahorra y La Calzada, Spain |
| 14 Oct | 46.5 | Fernando de Faro † | Bishop of Elvas, Portugal |
| 3 Nov | 86.8 | Charles Brulart de Genlis † | Archbishop of Embrun, France |
| 5 Nov | 68.8 | Giovanbattista Caracciolo, C.R. † | Bishop of Calvi Risorta, Italy |
| 19 Nov | 59.1 | Fabio Brulart de Sillery † | Bishop of Soissons, France |
| 23 Nov | 59.9 | Fortunato Durante † | Bishop of Squillace, Italy |
| Dec | | Silvester Jenks † | Titular Bishop of Chariopolis |
| Dec | 74.9 | Alonso de Talavera, O.S.Io.Hieros. † | Bishop of Cádiz, Spain |
| 17 Dec | 54.9 | Antonio Francesco Sanvitale † | Cardinal, Archbishop of Urbino, Italy |
| 18 Dec | 86.9 | César d’Estrées † | Cardinal, Bishop Emeritus of Laon, France |
| 28 Dec | 62.8 | Aleksander Benedykt Wyhowski † | Bishop of Lutsk (Łuck), Ukraine |
| 29 Dec | 64.0 | Andrés Soto de la Fuente † | Bishop of Osma, Spain |
| 31 Dec | 72.9 | Ottavio del Rosso † | Bishop of Volterra, Italy |