| Date | Age | Bishop | Title |
| unknown | 47.0 | Andrés de Angulo † | Bishop of Segovia, Spain |
| unknown | 47.0 | Pedro Cárdenas y Arbieto † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | 51.9 | Giovanni d’Aviani † | Bishop of Santorini {Thira}, Greece |
| unknown | 51.0 | Stefano David † | Bishop of Krk (Veglia), Croatia |
| unknown | 90.6 | Alfonso de la Peña Montenegro † | Bishop of Quito, Ecuador |
| unknown | | Thaddeus Keogh, O.P. † | Bishop of Clonfert, Ireland |
| 7 Jan | 69.3 | Hyacinthe Serroni, O.P. † | Archbishop of Albi, France |
| 14 Jan | 72.0 | Lorenzo Raggi † | Cardinal, Cardinal-Bishop of Palestrina |
| 28 Jan | 60.0 | Jan Konstanty Wożuczyński † | Auxiliary Bishop of Chełm, Poland |
| 31 Jan | 59.3 | Francisco Varo, O.P. † | Priest of Order of Friars Preachers |
| Feb | 82.0 | Stefano Martini † | Bishop of Noli, Italy |
| 17 Feb | 62.5 | Michel Amelot de Gournay † | Archbishop of Tours, France |
| 6 Mar | | Filippo Jacobio (Giacomo) † | Bishop Emeritus of Policastro, Italy |
| 7 Mar | 67.1 | Stefan Wierzbowski † | Bishop of Poznań, Poland |
| 13 Mar | 64.1 | Andrés de La Moneda Cañas y Silva, O.S.B. † | Bishop of Almería, Spain |
| 15 Mar | 66.2 | 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 | 60.2 | 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 | 72.4 | Joseph de Montpezat de Carbon † | Archbishop of Toulouse, France |
| 23 Jun | | Giuseppe Boncore † | Bishop of Lavello, Italy |
| 8 Jul | 72.3 | Johann Franz von Preysing-Hohenaschau † | Bishop of Chiemsee, Germany |
| 9 Jul | 81.5 | Claude Auvry † | Bishop Emeritus of Coutances, France |
| 10 Jul | 60.3 | 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 | 59.5 | Giovanni Battista Natali, O.P. † | Bishop of Stagno (Ston), Croatia |
| 9 Aug | 78.9 | Niccolò Albergati-Ludovisi † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| Sep | 47.6 | Giovanni Borgoforte † | Bishop of Nona (Nin), Croatia |
| Sep | 66.6 | Sebastián Catalán † | Bishop of Ciudad Rodrigo, Spain |
| Sep | 65.6 | Giambattista Eustachio † | Bishop of Lucera, Italy |
| Sep | 68.4 | Pietro Valentini † | Bishop of Sovana (Soana), Italy |
| 4 Sep | 77.6 | Jakiv Suša, O.S.B.M. † | Bishop of Chełm and Bełz (Ukrainian), Poland |
| 14 Sep | 62.7 | Paolo Filocamo † | Bishop of Squillace, Italy |
| 30 Oct | 49.6 | 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 | 67.7 | Girolamo Compagnone † | Archbishop of Rossano, Italy |
| 9 Dec | 62.9 | Juan Sáenz de Valatorre † | Auxiliary Bishop of Burgos, Spain |
| 13 Dec | 70.9 | Pierre-Louis Cazet de Vautorte † | Bishop of Vannes, France |