| Date | Age | Bishop | Title |
| unknown | 47.0 | Andrés de Angulo † | Bishop of Segovia, Spain |
| unknown | 39.0 | Maximilien Bormann † | Auxiliary Bishop of Trier, Germany |
| unknown | 47.0 | Pedro Cárdenas y Arbieto † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | 51.1 | Stefano David † | Bishop of Krk (Veglia), Croatia |
| unknown | | Alphonsus de la Peńa Montenegro † | Bishop of Quito, Ecuador |
| unknown | | Mikolaj Oborski † | Auxiliary Bishop of Kraków, Poland |
| unknown | 36.1 | Giovanni Alfonso Petrucci † | Bishop of Belcastro, Italy |
| unknown | 60.0 | Joannes Constantinus Wozuczynski † | Auxiliary Bishop of Chełm, Poland |
| 7 Jan | 69.4 | Hyacinthe Serroni, O.P. † | Archbishop of Albi, France |
| 14 Jan | 72.0 | Lorenzo Raggi † | Cardinal, Cardinal-Bishop of Palestrina |
| 31 Jan | 59.3 | Francisco Varo, O.P. † | Priest of Order of Friars Preachers |
| Feb | 82.1 | Stefano Martini † | Bishop of Noli, Italy |
| 7 Feb | 62.5 | Michel Amelot de Gournay † | Archbishop of Tours, France |
| 6 Mar | | Filippo Jacobio (Giacomo) † | Bishop Emeritus of Policastro, Italy |
| 7 Mar | | Stefan Wierzbowski † | Bishop of Poznań, Poland |
| 13 Mar | 64.2 | Andreas de La Moneda, O.S.B. † | Bishop of Almería, Spain |
| 15 Mar | 68.2 | Jacques de Fieux † | Bishop of Toul, France |
| 17 Mar | 82.2 | Nestor Rita † | Titular Archbishop of Sebaste in Cilicia |
| 6 Apr | | Giovanni Antonio Melzi † | Archbishop of Capua, Italy |
| 10 Apr | 60.3 | István Sennyey † | Bishop of Veszprém, Hungary |
| 3 May | 64.5 | Maximilian Gandolf von Kuenburg † | Cardinal, Archbishop of Salzburg, Austria |
| 11 May | 74.5 | François Faure † | Bishop of Amiens, France |
| 17 Jun | 72.5 | Joseph de Montpezat de Carbon † | Archbishop of Toulouse, France |
| 23 Jun | | Giuseppe Boncore † | Bishop of Lavello, Italy |
| 8 Jul | 72.4 | Johann Franz von Preysing-Hohenaschau † | Bishop of Chiemsee, Germany |
| 10 Jul | 60.4 | Antonio Papa † | Bishop of San Marco (Argentano), Italy |
| 16 Jul | 59.5 | Johannes Walter Sluse † | Cardinal, Cardinal-Deacon of Santa Maria della Scala |
| Aug | 62.5 | Antonio de Martini † | Bishop of Sagone (Sagona), France |
| 4 Aug | 59.6 | Giovanni Battista Natali, O.P. † | Bishop of Stagno (Ston), Croatia |
| 9 Aug | 78.9 | Niccolň Albergati-Ludovisi † | Cardinal, Archbishop Emeritus of Bologna, Italy |
| Sep | 47.7 | Giovanni Borgoforte † | Bishop of Nona (Nin), Croatia |
| Sep | 66.7 | Sebastián Catalán † | Bishop of Ciudad Rodrigo, Spain |
| Sep | 65.7 | Giambattista Eustachio † | Bishop of Lucera, Italy |
| Sep | 68.5 | Pietro Valentini † | Bishop of Sovana (Soana), Italy |
| 14 Sep | 71.7 | Paolo Filocamo † | Bishop of Squillace, Italy |
| 30 Oct | 49.7 | Baldassare de Benavente, O. de M. † | Bishop of Potenza, Italy |
| 31 Oct | 80.8 | Martin Borković, O.S.P.P.E. † | Bishop of Zagreb (Agram), Croatia |
| Nov | 58.8 | Antonio Savo de’ Panicoli † | Bishop of Termoli, Italy |
| 1 Nov | 67.8 | Girolamo Compagnone † | Archbishop of Rossano, Italy |
| 13 Dec | | Pierre-Louis Cazet de Vautorte † | Bishop of Vannes, France |