| Date | Age | Bishop | Title |
| unknown | 86.0 | Giovanni Ambrogio Caccia † | Bishop Emeritus of Castro [del Lazio], Italy |
| unknown | | Fabrizio degli Antinori † | Archbishop of Otranto, Italy |
| unknown | 55.0 | Michael Masserotti (Misserotti), O.F.M. Conv. † | Bishop of Bitetto, France |
| unknown | 61.0 | Evangelista Tornioli, O.S.B. † | Bishop of Città di Castello, Italy |
| 8 Jan | 70.0 | Tomeo Confetto † | Bishop of Muro Lucano, Italy |
| 9 Jan | 85.0 | Juan de Zapata y Sandoval, O.S.A. † | Bishop of Guatemala (Santiago de Guatemala), Guatemala |
| 14 Jan | | Juan de la Sal † | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 19 Jan | 58.0 | Eustachy Wołłowicz † | Bishop of Vilnius, Lithuania |
| 24 Jan | | Vincent Correrio Cammerota (Malatesta), O.P. † | Coadjutor Bishop Emeritus of Muro Lucano, Italy |
| 30 Jan | 76.1 | Luis Jerónimo Oré, O.F.M. † | Bishop of Concepción, Chile |
| 5 Feb | | Francisco Sotomayor, O.F.M. † | Archbishop of La Plata o Charcas, Bolivia |
| 11 Feb | 80.1 | Lorenzo Monzonís Galatina, O.F.M. † | Bishop of Pozzuoli, Italy |
| 12 Feb | 68.1 | Gabriel Trejo y Paniagua † | Cardinal, Archbishop of Salerno, Italy |
| 28 Feb | | Alonso Godina † | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 2 Mar | 62.2 | Alberto Rengjich di Ragusa, O.F.M. † | Bishop of Smederevo (Semendria), Serbia |
| 22 Mar | | Carlo Argentero † | Bishop of Mondovi, Italy |
| 24 Mar | | Alfonso Giglioli † | Bishop of Anglona-Tursi, Italy |
| 3 Apr | | Paolo Torelli † | Archbishop Emeritus of Rossano, Italy |
| 30 Apr | 76.3 | Marcin Szyszkowski † | Bishop of Kraków, Poland |
| 10 May | | Camillo Moro † | Bishop of Comacchio, Italy |
| 19 Jun | 38.5 | Pietro Carpegna † | Bishop of Gubbio, Italy |
| 21 Jun | | Alsono Martín de Zuñiga † | Bishop of Osma, Spain |
| 25 Jun | 57.0 | Guillaume Le Gouverneur † | Bishop of Saint-Malo, France |
| 2 Jul | 69.5 | Afonso Furtado de Mendonça † | Archbishop of Lisboa {Lisbon}, Portugal |
| 5 Jul | 47.5 | Peter Wall † | Auxiliary Bishop of Augsburg, Germany |
| 11 Jul | 44.5 | Baltasar Borja † | Bishop of Mallorca, Spain |
| 13 Jul | 50.4 | Giovanni Battista Deti † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 13 Jul | 60.5 | Gaspard du Laurens, O.S.B. † | Archbishop of Arles, France |
| 15 Jul | | Giandomenico Ridolfi, C.R. † | Bishop of Oria, Italy |
| 17 Jul | 60.5 | Tomás de la Torre Gibaja, O.P. † | Bishop of Córdoba (Tucumán), Argentina |
| 13 Aug | | Marcello Crescenzi † | Bishop of Assisi, Italy |
| 13 Aug | 73.0 | Alessandro Marzi de’ Medici † | Archbishop of Firenze {Florence}, Italy |
| 15 Aug | | Gabriel de L’Aubespine † | Bishop of Orléans, France |
| 16 Aug | 68.6 | Miguel Pereira † | Bishop of São Salvador da Bahia, Brazil |
| 1 Sep | | Alberto Valier † | Bishop of Verona, Italy |
| 18 Sep | 78.6 | Melchior Klesl † | Cardinal, Bishop of Wien, Austria |
| 21 Sep | 59.7 | Istvan Szentandrássy (Cecchio), O.F.M. † | Bishop Emeritus of Smederevo (Semendria), Serbia |
| 30 Sep | 65.7 | Rafael Díaz de Cabrera, O.SS.T. † | Bishop of Mondoñedo, Spain |
| 16 Oct | 66.8 | Carlos Marcelo Corni Velazquez † | Bishop of Trujillo, Peru |
| 31 Oct | 54.8 | Julián de Cortázar † | Archbishop of Santafé en Nueva Granada, Colombia |
| 5 Dec | 60.9 | Friedrich Förner † | Auxiliary Bishop of Bamberg, Germany |
| 26 Dec | | Gioia Dragomani † | Bishop of Pienza, Italy |
| 26 Dec | 68.0 | Claude de Gelas † | Bishop of Agen, France |