| Date | Age | Bishop | Title | 
|---|
| unknown |  | Tommaso Balbani † | Bishop of Penne e Atri, Italy | 
| unknown |  | Camillo Beccio, O.S.A. † | Bishop of Acqui, Italy | 
| unknown | 69.0 | Nicola Bianchi † | Bishop of Sapë, Albania | 
| unknown | 68.0 | Francesco Boncianni † | Archbishop of Pisa, Italy | 
| unknown |  | Ferdinando (Pietro) D’Avila, O.F.M. Obs. † | Bishop of Ascoli Satriano (Puglia), Italy | 
| unknown |  | Stefano de Vicari, O.P. † | Bishop of Nocera de’ Pagani, Italy | 
| unknown |  | Ottaviano Garzadori † | Bishop of Ossero (Osor), Croatia | 
| unknown |  | Luca Antonio Gigli (Lilius) † | Bishop of Alatri, Italy | 
| unknown | 80.0 | Ignatiy Grek † | Bishop | 
| unknown |  | Eustachy Maliński † | Bishop of Lutsk and Ostroh (Ukrainian), Ukraine | 
| 21 Feb |  | Aloisio Grimani † | Archbishop of Candia {Crete}, Greece | 
| 23 Feb | 72.1 | Luis Sans y Códol † | Bishop of Barcelona, Spain | 
| 2 Mar | 74.1 | Francesco Gonzaga, O.F.M. Obs. † | Bishop of Mantova, Italy | 
| 11 Mar | 65.1 | Eucharius Sang † | Auxiliary Bishop of Würzburg, Germany | 
| 12 Mar | 73.1 | Cosimo Dossena, B. † | Bishop of Tortona, Italy | 
| 12 Mar | 69.1 | Prudencio Sandoval, O.S.B. † | Bishop of Pamplona, Spain | 
| 22 Mar |  | Nicolas de Briroy † | Bishop of Coutances, France | 
| 26 Mar | 84.7 | Domenico Toschi † | Cardinal, Bishop Emeritus of Tivoli, Italy | 
| 28 Mar | 75.2 | Nikolaus Arresdorf, O.F.M. Conv. † | Auxiliary Bishop of Paderborn, Germany | 
| 30 Mar | 66.4 | Antonio Maria Gallo † | Cardinal, Bishop of Osimo, Italy | 
| Apr | 61.2 | Manuel Baptista Soares, O.F.M. † | Bishop of Angola e Congo | 
| 8 Apr | 75.2 | Angelo Rocca, O.S.A. † | Titular Bishop of Thagaste | 
| 26 Apr |  | Francisco Diaz de Cabrera y Córdoba, O.P. † | Bishop of Trujillo, Peru | 
| 27 Apr |  | Benedetto Ala † | Archbishop of Urbino, Italy | 
| 7 May | 56.3 | Pietro Giorgio Odescalchi † | Bishop of Vigevano, Italy | 
| 16 May | 46.3 | Pedro de São Agostinho Figueira de Cunha Lobo, O.S.A. † | Bishop of São Tomé e Príncipe | 
| 27 May | 40.6 | Philippe Hurault de Cheverny † | Bishop of Chartres, France | 
| 30 May | 78.4 | Matthias Van den Hove (Hovius) † | Archbishop of Mechelen, Belgium | 
| 20 Jun | 72.4 | Felipe Tarsis de Acuña, O.S. † | Archbishop of Granada, Spain | 
| 27 Jun | 45.4 | August Wiederin von Ottersbach † | Prefect of Lausitz (Lusatia), Germany | 
| Jul | 58.5 | Gavino Manca de Cedrelles † | Archbishop of Sassari, Italy | 
| 9 Jul | 47.5 | Pedro de Solier y Vargas, O.E.S.A. † | Archbishop of Santo Domingo, Dominican Republic | 
| 15 Jul | 64.5 | Jean Bertier † | Bishop of Rieux, France | 
| 1 Aug | 53.5 | Baccio Gherardini † | Bishop of Fiesole, Italy | 
| 15 Aug | 70.6 | Juan García Valdemora † | Bishop of Tuy, Spain | 
| 22 Aug |  | François Martinengo, O.F.M. † | Bishop of Nice, France | 
| 22 Aug | 72.5 | Giovanni Evangelista Pallotta † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina | 
| 1 Sep |  | Ursino de Bertiis † | Bishop of Trieste, Italy | 
| 5 Sep | 67.6 | Orazio Spannocchi † | Bishop of Chiusi, Italy | 
| 15 Sep |  | Tommaso Piolatto (Biolato), C.R.L. † | Bishop of Fossano, Italy | 
| 20 Sep | 54.7 | Giovanni Battista de Asti, O.S.A. † | Titular Bishop of Thagaste | 
| 23 Sep |  | Giambattista Dal Mare, O.P. † | Bishop of Lavello, Italy | 
| 15 Oct |  | Alfonso Santillán Fajardo, O.P. † | Bishop of Quito, Ecuador | 
| 16 Oct | 69.7 | Francisco Virgili † | Bishop of Lérida, Spain | 
| 25 Oct | 57.8 | Innocenzo Stoilino, O.S.B. † | Bishop of Lezhë {Lesh, Alessio}, Albania | 
| 20 Nov | 62.0 | Louis de Vigne, O. Carm. † | Bishop of Uzés, France | 
| 2 Dec | 60.9 | Placido della Marra † | Bishop of Melfi e Rapolla, Italy | 
| 6 Dec |  | Vincenzo Capece, C.R. † | Bishop of Gallipoli, Italy | 
| 9 Dec | 49.0 | Orazio Lancellotti † | Cardinal, Prefect of the Congregation of the Council | 
| 12 Dec | 39.9 | Tommaso Sanfelice, C.R. † | Bishop of Montepeloso, Italy | 
| 17 Dec | 67.9 | Rafael Ripoz, O.P. † | Bishop of Perpignan-Elne, France | 
| 21 Dec | 48.9 | Giuliano Castagnola † | Bishop of Nebbio, France | 
| 27 Dec |  | Caesar Fedele † | Vicegerent of Roma {Rome}, Italy | 
| 29 Dec |  | Giuseppe Saluzzo † | Bishop of Ruvo (Ruo)(di Puglia), Italy |