| Date | Age | Bishop | Title |
| unknown | 72.6 | José López Gil, O. Carm. † | Bishop of Jaca, Spain |
| unknown | | Filippo López y Rojo † | Archbishop Emeritus of Palermo, Italy |
| unknown | | Giuseppe Martini † | Bishop of Bova, Italy |
| Feb | 64.2 | Ignacio de Salamanca † | Bishop of Cebu, Philippines |
| 6 Feb | 59.2 | Andreas Joseph Fahrmann † | Auxiliary Bishop of Würzburg, Germany |
| 10 Feb | 70.1 | Emmanuel-François de Bausset-Roquefort † | Bishop Emeritus of Fréjus, France |
| 18 Mar | 79.4 | Giovanni Lercari † | Archbishop of Genova, Italy |
| 4 Apr | | Henri-Charles du Lau d'Allemans † | Bishop of Grenoble, France |
| 11 Apr | 81.2 | Gabriel Alvarez Faria † | Bishop of Badajoz, Spain |
| 13 Apr | 74.6 | Francesco Mantica † | Cardinal, Cardinal-Priest of S. Prisca |
| 13 May | 72.3 | Jan Stefan Giedroyc † | Bishop of Samogizia o Tels (Zmudz), Lithuania |
| 23 May | 53.5 | Gregory Stapleton † | Vicar Apostolic of Midland District, England, Great Britain |
| 24 May | 74.6 | Jean-Marc de Royére † | Bishop Emeritus of Castres, France |
| 3 Jun | 69.4 | Joseph Adam Graf Arco † | Bishop of Seckau, Austria |
| 15 Jun | 68.5 | Giovanni Vincenzo Monforte † | Archbishop of Napoli {Naples}, Italy |
| 1 Jul | 79.7 | Carlo Livizzani Forni † | Cardinal, Cardinal-Priest of S. Silvestro in Capite |
| 12 Jul | 80.8 | Antônio Corrêa, O.S.A. † | Archbishop of São Salvador da Bahia, Brazil |
| 25 Jul | 83.6 | Friedrich Karl Joseph Reichsfreiherr von Erthal † | Archbishop Emeritus of Mainz, Germany |
| 2 Aug | 73.5 | Salvador Bienpica y Sotomayor † | Bishop of Tlaxcala, Tlaxcala, México |
| 10 Aug | 62.5 | J. Damián Martínez de Galinsonga, O.F.M. † | Bishop of Tarazona, Spain |
| 12 Aug | 84.1 | Hyacinthe-Sigismond Gerdil, B. † | Cardinal, Cardinal-Priest of S. Cecilia |
| 7 Sep | 47.2 | Buenaventura Moyano Rodríguez † | Bishop of Palencia, Spain |
| 8 Sep | 81.0 | Gabriel-François Moreau † | Bishop of Autun, France |
| 20 Sep | 98.7 | Lodovico Agostino Bertozzi † | Bishop of Cagli, Italy |
| 21 Sep | 78.5 | Marc-Antoine de Noé † | Bishop of Troyes, France |
| 29 Sep | 58.4 | Michelangelo Luchi, O.S.B. † | Cardinal, Priest of the Roman Curia - Other |
| 30 Oct | 67.9 | Valentin Anton Reichsgraf von Schneid † | Auxiliary Bishop of Regensburg, Germany |
| 1 Nov | 66.1 | Juan Bautista de Zengotita y Bengoa, O. de M. † | Bishop of Puerto Rico (Porto Rico) |
| 7 Dec | 78.5 | Carlo Giuseppe Filippa della Martiniana † | Cardinal, Bishop of Vercelli, Italy |
| 9 Dec | 62.5 | Antonio Palafox Croy de Abre † | Bishop of Cuenca, Ecuador |
| 12 Dec | 82.9 | Henri-Joseph-Claude de Bourdeilles † | Bishop Emeritus of Soissons, France |