| Date | Age | Bishop | Title |
| unknown | | Matheus de Castro Malo, C.O. † | Titular Bishop of Chrysopolis in Arabia |
| unknown | | Pedro Manso Zuńiga † | Auxiliary Bishop of Burgos, Spain |
| unknown | 53.9 | Francisco Rodríguez Castańón † | Bishop of Calahorra y La Calzada, Spain |
| unknown | 63.0 | Lorenzo Sampero † | Bishop of Ampurias e Civita, Italy |
| unknown | | Gothard Jan Tyzenhaus † | Bishop of Smoleńsk, Poland |
| Jan | | Nicolás Rodríguez Hermosino † | Bishop of Astorga, Spain |
| Feb | 64.5 | Giovanni Biancolella † | Bishop of Nicotera, Italy |
| 12 Feb | 42.2 | Pompeo Valperga † | Bishop of Ivrea, Italy |
| 16 Feb | | Ambrosius Landucci, O.S.A. † | Titular Bishop of Porphyreon |
| Mar | 73.2 | Edmund O’Reilly † | Archbishop of Armagh, Ireland |
| 2 Mar | 64.2 | Francisco Gaeta (Caieta) † | Bishop of Bitetto, France |
| 14 Mar | 52.2 | Roger de Harlay de Cési † | Bishop of Lodčve, France |
| 4 Apr | | Francesco Grassi † | Bishop of Chioggia, Italy |
| 10 Apr | | Jean Duval, O.C.D. † | Bishop of Baghdad, Iraq |
| 19 May | | Teodoro Balbo † | Archbishop of Zadar (Zara), Croatia |
| 22 May | 71.7 | Philipp Friedrich von Breuner † | Bishop of Wien, Austria |
| 25 May | 69.7 | Antonio Paińo Sevilla † | Archbishop of Sevilla {Seville}, Spain |
| 4 Jun | 62.4 | Jan Różycki † | Bishop of Chełm, Poland |
| 9 Jun | | Giovanni Lucas Moncalvi † | Bishop of Guardialfiera (Guardia), Italy |
| 20 Jun | 76.5 | Dominique Marini † | Archbishop of Avignon, France |
| 23 Jun | | Maffeo Vitale, O.F.M. † | Bishop of Mantova, Italy |
| 2 Jul | 48.5 | Martin Geiger † | Auxiliary Bishop of Passau, Germany |
| 2 Jul | 39.5 | Sebastiano Leopardi † | Bishop of Venafro, Italy |
| 12 Jul | 58.5 | Bernardino d’Aragona † | Bishop of Bova, Italy |
| 23 Jul | 54.5 | Laurenz Aidinger † | Bishop of Wiener Neustadt, Austria |
| 12 Aug | 56.9 | Louis de Vendôme † | Cardinal, Cardinal-Deacon of Santa Maria in Portico (Campitelli) |
| 24 Aug | | Jan Tarnowski † | Archbishop of Lviv, Ukraine |
| 12 Sep | 60.3 | Adrian Walenburch † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 14 Sep | | Vincenzo Roviglioni † | Bishop of Bovino, Italy |
| 17 Oct | 46.5 | Castracane De’ Castracani † | Bishop of Cagli, Italy |
| 18 Oct | 77.8 | Eugene Sweeney † | Bishop of Kilmore, Ireland |
| 3 Nov | 74.8 | Giovanni Antonio Geloso † | Bishop of Patti, Italy |
| 3 Nov | 78.8 | Francisco Sotomayor, O.C.S. Aug. † | Auxiliary Bishop of Lisboa {Lisbon}, Portugal |
| 21 Nov | 59.0 | Alexander Dirre † | Auxiliary Bishop of Olomouc (Olmütz), Czech Republic |
| 25 Nov | 64.9 | Charles-François d’Anglure de Bourlémont † | Archbishop of Toulouse, France |
| 26 Nov | 61.9 | Giovanni Stefano Donghi † | Cardinal, Bishop of Ferrara, Italy |
| Dec | | Giuseppe Battaglia † | Bishop of Montemarano, Italy |
| 9 Dec | 69.9 | Giulio Rospigliosi † | Pope (Roma {Rome}, Italy) |
| 12 Dec | | Luca Torreggiani (Torrigiani) † | Archbishop of Ravenna, Italy |
| 30 Dec | 61.0 | Diegue della Chiesa † | Bishop of Nice, France |