| Date | Age | Bishop | Title |
| unknown | | Martin Bogdan † | Bishop of Zagreb (Agram), Croatia |
| unknown | 47.0 | Bruno Sciamanna † | Bishop of Caserta, Italy |
| unknown | 72.0 | János Telegdy † | Archbishop of Kalocsa, Hungary |
| 17 Jan | 76.0 | Zerbino Lugo † | Bishop of Feltre, Italy |
| 27 Jan | 46.1 | Ippolito Campioni, O.S.B. † | Bishop of Chiusi, Italy |
| 8 Feb | | Domingo Abad Herta † | Bishop of Teruel, Spain |
| Apr | 67.3 | Francisco de la Serna, O.S.A. † | Bishop of La Paz, Bolivia |
| Apr | | Bernadino Larizza † | Archbishop of Dubrovnik (Ragusa), Croatia |
| 17 Apr | 70.3 | Aegidius Ursinus de Vivere † | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| 12 May | 82.4 | Johann Platzgummer † | Bishop of Brixen {Bressanone}, Italy |
| 15 May | | Jacques d’Angennes † | Bishop of Bayeux, France |
| 20 May | | Giovanni Battista Landi † | Bishop of Fossombrone, Italy |
| 5 Jul | 71.5 | Pompeo Cornazzano, O. Cist. † | Bishop of Parma, Italy |
| 12 Jul | 27.9 | Francesco Maria Farnese † | Cardinal, Cardinal-Deacon |
| 2 Sep | 61.7 | Ascanio Turamini † | Bishop of Grosseto, Italy |
| Oct | | Ottavio Broglia † | Bishop of Asti, Italy |
| 2 Oct | | Sigismondo Taddei † | Bishop of Caiazzo, Italy |
| 9 Oct | 64.9 | Anselm Casimir Wambold von Umstadt † | Archbishop of Mainz, Germany |
| 24 Oct | 59.5 | Joseph de Bergaigne, O.F.M. † | Archbishop of Cambrai, France |
| 28 Oct | | Lorenzo Massimi † | Bishop of Marsi, Italy |
| Nov | 38.8 | György Jakosics † | Bishop of Eger, Hungary |
| 1 Nov | 63.8 | Juan Queipo de Llano Flores † | Bishop of Jaén, Spain |
| 3 Nov | | Youssef Halib el-Akouri † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| 21 Nov | 60.9 | Alessandro Tassi † | Bishop of Terracina, Priverno e Sezze, Italy |
| 22 Nov | | Defendente Brusati † | Bishop of San Marco (Argentano), Italy |
| 6 Dec | 69.9 | Francesco d’Elia e Rossi † | Bishop of Siracusa, Italy |
| 24 Dec | 49.4 | Juan Pińeiro Osorio † | Bishop of Calahorra y La Calzada, Spain |