| Date | Age | Bishop | Title |
| unknown | 76.9 | Adeodato Andrea Bivignano † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| unknown | 74.0 | Emmanuel López de Espinosa † | Bishop of Paraguay (o Ssma Assunzione) |
| 7 Jan | 44.9 | Francesco Brancia † | Archbishop of Chieti, Italy |
| 8 Jan | 61.1 | Ján Terlanday † | Bishop of the Titular See |
| 17 Jan | 68.0 | Paulo de Carvalho de Mendoça † | Cardinal, |
| 28 Jan | 76.6 | Luigi d’Alessandro † | Archbishop of Bari (-Canosa), Italy |
| 2 Feb | 88.5 | Eusebio Ciani, O.S.B. † | Bishop of Massa Marittima, Italy |
| 6 Feb | 86.2 | Franz Kaspar von Franken-Siersdorf † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 12 Feb | 68.3 | Giovanni Anzani † | Bishop of Satriano e Campagna, Italy |
| 18 Feb | 76.1 | Alessandro Pappafava † | Titular Bishop of Famagusta |
| Mar | 52.4 | Giovanni Maria Spinelli, C.R. † | Archbishop of Messina, Italy |
| 3 Mar | 77.8 | Pascual de los Herreros † | Bishop of León, Spain |
| 10 Mar | 65.1 | Charles de Grimaldi d’Antibes † | Bishop of Rodez, France |
| 28 Mar | 43.8 | Antonius Urbański † | Auxiliary Bishop of Przemyśl, Poland |
| 6 Apr | 76.0 | Blas Roldán, O.S.H. † | Bishop of Segorbe, Spain |
| 14 Apr | 83.2 | William Laurence York, O.S.B. † | Vicar Apostolic Emeritus of Western District, England, Great Britain |
| 20 Apr | 64.1 | Franz Christoph von Hutten zu Stolzenfels † | Cardinal, Bishop of Speyer, Germany |
| 22 Apr | 71.1 | Zsigmond Antal Sztojka de Sala et Kricsfalva † | Bishop Emeritus of Transilvania, Erdély, Siebenbürgen, Romania |
| 2 May | 90.4 | Giacomo Oddi † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 3 May | 57.2 | Mátyás János Huberth † | Priest |
| 15 May | 69.7 | Giuseppe Maria Centini † | Bishop of Montalto (delle Marche), Italy |
| 19 May | 78.8 | Gilbert-Gaspard de Montmorin de Saint-Hérem de La Chassaigne † | Bishop of Langres, France |
| 16 Jun | 72.0 | François-Ernest de Salm-Reifferscheid † | Bishop of Tournai {Doornik}, Belgium |
| Jul | 70.2 | Giacomo Filippo Consoli † | Bishop of Amelia, Italy |
| 6 Jul | 58.7 | Antoni Erazm Wołłowicz † | Bishop of Lutsk (Łuck), Ukraine |
| 13 Jul | 67.0 | José Dantas Barbosa † | Auxiliary Bishop of Lisboa {Lisbon}, Portugal |
| 11 Aug | 67.9 | Gennaro Carmignani, C.R. † | Bishop of Gaeta, Italy |
| 11 Aug | 72.5 | Antoni Gorczyński † | Auxiliary Bishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| 20 Aug | 60.2 | Antonio Fernández Tobar † | Bishop of Tuy, Spain |
| 30 Aug | 77.3 | Jean-Baptiste-Antoine de Brancas † | Archbishop of Aix, France |
| 10 Sep | 63.5 | Andrés Cano y Junquera † | Auxiliary Bishop of Sigüenza, Spain |
| 27 Sep | 84.7 | Maximiliaan-Antoon van der Noot † | Bishop of Gent {Ghent, Gand}, Belgium |
| 6 Oct | 74.8 | Angelo Maria Marculli, O.S.A. † | Bishop of Bitetto, Italy |
| Nov | 39.4 | Giovanni Capece † | Bishop of Oria, Italy |
| 27 Nov | 62.5 | Claude Humbert de Rolland de Bery † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 6 Dec | 85.5 | Neri Maria Corsini † | Cardinal, Prefect of the Apostolic Signatura |
| 7 Dec | 55.6 | Angelo Maria Venizza † | Bishop of Città della Pieve, Italy |
| 11 Dec | 63.9 | Diego Rodríguez de Rivas y Velasco † | Bishop of Guadalajara, Jalisco, México |
| 14 Dec | 81.8 | Pietro Paolo de Conti † | Cardinal, Cardinal-Priest of Santo Stefano al Monte Celio |
| 27 Dec | 65.4 | Manuel Macías Pedrejón † | Bishop of Lérida, Spain |