| Date | Age | Bishop | Title |
| unknown | 51.0 | Nicolaus Carpenia † | Archbishop of Durrës (Durazzo), Albania |
| unknown | | Agostino Franciotti † | Titular Archbishop of Trapezus |
| unknown | 49.7 | Sigismondo Isei † | Bishop of Comacchio, Italy |
| unknown | 58.0 | Arsenius a Mediolano, O.F.M. † | Titular Bishop of Paphus |
| unknown | | Manoel de Souza e Almada † | Prelate of São Sebastião do Rio de Janeiro, Brazil |
| 8 Jan | 75.0 | Étienne Moreau † | Bishop of Arras, France |
| 9 Jan | 86.0 | Ulysses Gherardini della Rosa † | Bishop of Sessa Aurunca, Italy |
| 9 Jan | 61.0 | Franz Virgil von Spaur und Valör † | Bishop of Chiemsee, Germany |
| 27 Jan | 60.1 | Nicolas François de Lorraine-Vaudémont † | Former Bishop-Elect of Toul, France |
| 30 Jan | | Louis Barbier de La Rivière † | Bishop of Langres, France |
| 24 Feb | 68.1 | Giuseppe Cianti, O.P. † | Bishop Emeritus of Marsico Nuovo, Italy |
| 5 Mar | | Fernando de Sada Azcona † | Bishop of Huesca, Spain |
| 17 Mar | | Francesco Caetani † | Titular Archbishop of Rhodus |
| 17 Mar | | Bernardo de Izaguirre Reyes † | Archbishop of La Plata o Charcas, Bolivia |
| Apr | | Georges Rizqallah Beseb’el † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| 3 Apr | 52.3 | Paul Budimir, O.F.M. † | Bishop of Pedena, Austria |
| 12 Apr | 70.3 | Scipione Pannocchieschi d’Elci † | Cardinal, Archbishop Emeritus of Pisa, Italy |
| 24 Apr | | Roberto Strozzi † | Bishop of Fiesole, Italy |
| 25 Apr | | Marcello Anania † | Bishop of Nepi e Sutri, Italy |
| 29 Apr | | Melcior Palau i Boscà † | Bishop of Urgell, Spain |
| Jun | 71.4 | Francesco Falabella † | Archbishop of Santa Severina, Italy |
| Jul | | Antonio Agustín, O.S.Hier. † | Bishop of Albarracin, Spain |
| 7 Jul | 71.7 | François de Villemontée † | Bishop of Saint-Malo, France |
| 14 Jul | | Raimondo Castelli † | Bishop of Narni, Italy |
| Aug | 54.3 | Bandino Accarigi † | Bishop of Massa Marittima, Italy |
| 6 Aug | | Francesco Densa † | Bishop of San Severo, Italy |
| 12 Sep | 73.7 | Victor Le Bouthilier † | Archbishop of Tours, France |
| Oct | 37.8 | Niccolò Petronio Caldana † | Bishop of Porec (Parenzo), Croatia |
| Oct | | Giorgio Darmini † | Bishop of Novigrad (Cittanova), Croatia |
| 6 Oct | 53.8 | Gerolamo Visconti † | Bishop of Vigevano, Italy |
| 6 Nov | 76.8 | Francesco Nerli (Sr.) † | Cardinal, Archbishop of Firenze {Florence}, Italy |
| 7 Nov | | Anthyme Denis de Cohon † | Bishop of Nimes, France |
| 7 Nov | 52.4 | Charles-Joseph de Suarès † | Bishop of Vaison, France |
| 17 Dec | 75.2 | Luigi Pappacoda † | Bishop of Lecce, Italy |
| 28 Dec | | Pedro Fernández Manjarrés de Heredia † | Bishop of Mallorca, Spain |