| Date | Age | Bishop | Title |
| unknown | 47.0 | Giacinto Cevoli, O.P. † | Bishop of San Marco (Argentano), Italy |
| unknown | 79.0 | Antonio Corderiña Vega, O.S.A. † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| unknown | 63.0 | Marco Romano (Cristalli), C.R. † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| unknown | 63.0 | Pace (Pax) Giordano (Jordanus) † | Bishop of Trogir (Traù), Croatia |
| unknown | | Alfonso Gonzaga † | Titular Archbishop of Rhodus |
| unknown | | Stefano Sauli † | Archbishop of Chieti, Italy |
| unknown | | Francisco Villagutiérrez Chumacero, O.S.A. † | Auxiliary Bishop of Toledo, Spain |
| 20 Jan | 60.9 | Claude de Rueil † | Bishop of Angers, France |
| 24 Jan | | Marco Antonio Parisi † | Bishop of Oria, Italy |
| 7 Feb | 66.1 | Tommaso Malloni (Mallono), C.R.S. † | Bishop of Belluno, Italy |
| 12 Feb | 52.1 | Agustín Spínola Basadone † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 16 Feb | 81.1 | Gonçalvo (Gonzalo) da Silva † | Bishop of Ceuta, Spain |
| 17 Feb | | Jacques Le Noël du Perron † | Bishop of Evreux, France |
| 18 Feb | 50.1 | Cristóbal Pérez Lazarraga y Maneli Viana, O. Cist. † | Bishop of Cartagena, Colombia |
| 22 Feb | 52.1 | Alfonso Castiglion Morelli † | Archbishop of Cosenza, Italy |
| 28 Feb | 72.0 | Angel Manrique, O. Cist. † | Bishop of Badajoz, Spain |
| 19 Mar | 53.5 | Cristoforo Pietro Antonio Giarda, B. † | Bishop of Castro [del Lazio], Italy |
| 20 Mar | 71.2 | Juan Gutiérrez † | Bishop of Vigevano, Italy |
| Apr | 53.0 | Alessandro Sergardi † | Bishop of Montalcino, Italy |
| 12 Apr | 70.5 | Albert von Törring † | Bishop of Regensburg, Germany |
| 14 Apr | | Abraomas Voina (Wojna) † | Bishop of Vilnius, Lithuania |
| 15 Apr | 77.3 | Pedro da Silva Sampaio † | Bishop of São Salvador da Bahia, Brazil |
| 22 Apr | 61.3 | Marcos de Torres y Rueda † | Bishop of Yucatán (Mérida), México |
| 23 Apr | | Marco Giustiniani † | Bishop of Verona, Italy |
| 8 May | 61.4 | Gian Giacomo Cristoforo † | Bishop of Lacedonia, Italy |
| 22 Jun | 66.5 | Alessandro Castracani (Castracane) † | Bishop of Fano, Italy |
| 20 Jul | 69.4 | Orazio Giustiniani, C.O. † | Cardinal, Bishop Emeritus of Nocera Umbra, Italy |
| 22 Jul | 75.6 | Jean de Watteville, O. Cist. † | Bishop of Lausanne, Switzerland |
| 1 Aug | 69.8 | Paweł Piasecki † | Bishop of Chełm, Poland |
| 4 Aug | | Pietro Paolo Febei † | Bishop of Bagnoregio (Bagnorea), Italy |
| 4 Sep | | Alessandro del Caccia † | Bishop of Pistoia, Italy |
| 6 Sep | | Giovanni Paolo Caccia † | Bishop of Marsi, Italy |
| 24 Sep | 53.7 | Nicolaas de Haudion † | Bishop of Brugge {Bruges}, Belgium |
| 3 Oct | | Vincenzo Lanteri, C.O. † | Bishop of Veroli, Italy |
| 8 Oct | 72.8 | Lorenzo Tramallo † | Bishop of Gerace, Italy |
| 10 Oct | 70.8 | Pierre d’Hardivillier † | Archbishop of Bourges, France |
| 13 Oct | | Pedro de Oviedo Falconi, O. Cist. † | Archbishop of La Plata o Charcas, Bolivia |
| 4 Nov | | Francisco Barreto † | Bishop of Faro {Algarve}, Portugal |
| 19 Nov | 59.2 | Agostino Barbosa † | Bishop of Ugento, Italy |
| 19 Dec | 71.0 | Gil Carrillo de Albornoz † | Cardinal, Archbishop Emeritus of Taranto, Italy |
| 26 Dec | | Giavanbattista Rainoldi † | Bishop of Lucca, Italy |