| Date | Age | Bishop | Title |
|---|
| unknown | 52.0 | Pietro Bastoni † | Bishop of Umbriatico (Umbriaticum), Italy |
| unknown | | Giovanni Camerota † | Bishop of Bova, Italy |
| unknown | | Antonio Canopolo † | Archbishop of Sassari, Italy |
| unknown | 67.0 | Alessandro della Torre, C.R.L. † | Bishop of Hierapetra et Sitia, Greece |
| unknown | 42.0 | Pietro Paolo Eustachi † | Bishop of Boiano, Italy |
| unknown | | Diofebo Farnese † | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| unknown | | Guillaume Le Blanc † | Bishop-Elect of Coutances, France |
| unknown | 100.0 | Miler Magrath, O.F.M. Conv. † | Bishop Emeritus of Down and Connor, Ireland |
| unknown | 42.0 | Giuseppe (Giacomo) Pamphilj † | Bishop of Kotor (Cattaro), Montenegro |
| unknown | 54.0 | Isidoro Pentorio, B. † | Bishop of Asti, Italy |
| unknown | | Petrus Pitarca, O.F.M. † | Bishop of Termia (Thermae), Greece |
| unknown | | Adam-Timothee Rabban † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey |
| unknown | | Benedetto Rossi, C.R. † | Bishop of Mottola (Motula), Italy |
| unknown | 69.0 | Bernardo de Salba, O.F.M. † | Bishop of Urgell, Spain |
| 12 Jan | 76.0 | Bartolomé Lobo Guerrero † | Archbishop of Lima, Peru |
| 22 Jan | 70.0 | Enrique Enríquez de Almansa Manrique, O.S.A. † | Bishop of Plasencia, Spain |
| Feb | | Giovanni Antonio Massimo † | Bishop of Isola, Italy |
| 12 Feb | 64.1 | Gabriel Sora Aguerri † | Bishop of Albarracin, Spain |
| 20 Feb | 55.1 | Juan del Valle y Arredondo, O.S.B. † | Bishop Emeritus of Guadalajara, Jalisco, México |
| Mar | 59.1 | Petar Katić (Catich) † | Bishop of Prizren, Serbia |
| 30 Mar | 70.2 | Orazio Capponi † | Bishop of Carpentras, France |
| 31 Mar | 54.2 | Cristovão da Sá e Lisboa, O.S.H. † | Archbishop of Goa, India |
| 21 Apr | 55.3 | Michelangelo Tonti † | Cardinal, Archbishop (Personal Title) of Cesena, Italy |
| May | | Vincenzo Bonincontro, O.P. † | Bishop of Agrigento (Girgenti), Italy |
| May | 43.3 | Francesco Diotallevi † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| May | 66.3 | Cesare Lippi, O.F.M. Conv. † | Bishop of Cava (de’ Tirreni), Italy |
| May | | Francesco Piccolomini † | Bishop of Grosseto, Italy |
| 22 May | 82.3 | Juan Beltrán Guevara y Figueroa † | Archbishop of Santiago de Compostela, Spain |
| 2 Jun | | Tommaso Lapis † | Bishop of Fano, Italy |
| 13 Jun | 79.4 | Giovanni Battista del Tufo, C.R. † | Bishop Emeritus of Acerra, Italy |
| 13 Jun | | Orazio Mattei † | Bishop of Gerace, Italy |
| 22 Jul | 62.5 | Baltazar de Covarrubias y Múñoz, O.S.A. † | Bishop of Michoacán, México |
| Aug | 52.5 | Filippo Bardi (dei Verni) † | Bishop of Cortona, Italy |
| Aug | 68.5 | Miguel Angel Zaragoza Heredia † | Bishop of Teano, Italy |
| 2 Aug | | François de La Valette Cornusson † | Bishop of Vabres, France |
| 7 Aug | 83.4 | Stephan Weber † | Auxiliary Bishop of Mainz, Germany |
| 9 Aug | 61.6 | Juan Llano Valdés † | Bishop of León, Spain |
| 12 Aug | | Juan Antonio Bovio, O. Carm. † | Bishop of Molfetta, Italy |
| 14 Aug | 50.6 | Henri de Gondi † | Cardinal, Bishop of Paris, France |
| 8 Sep | 48.6 | Pietro Antonio Da Ponte, C.R. † | Bishop of Troia, Italy |
| 8 Sep | 56.6 | Galeazzo Sanvitale † | Archbishop Emeritus of Bari (-Canosa), Italy |
| 15 Sep | | Pierre-André de Gelas de Léberon † | Bishop of Valence and Die, France |
| 16 Sep | 34.7 | Aurelio Archinto † | Bishop of Como, Italy |
| 23 Sep | 39.7 | Nicolò Spínola, C.R. † | Bishop of Ventimiglia, Italy |
| 26 Sep | 66.7 | Luis Tena † | Bishop of Tortosa, Spain |
| 29 Sep | 40.7 | Filippo Filonardi † | Cardinal, Bishop Emeritus of Aquino, Italy |
| Oct | 72.7 | Arnauld de Maytie † | Bishop of Oloron (Oloron-Sainte-Marie), France |
| 13 Oct | 69.7 | Onofre Reart † | Bishop Emeritus of Gerona, Spain |
| 16 Oct | 57.4 | Giovanni Emo † | Bishop of Bergamo, Italy |
| 31 Oct | 64.8 | Juan Pérez de Espinosa, O.F.M. Obs. † | Bishop Emeritus of Santiago de Chile |
| 2 Nov | 73.8 | Johann Lohel, O. Praem. † | Archbishop of Praha {Prague}, Czechia |
| 3 Nov | 57.8 | Juan de Moncada † | Archbishop of Tarragona, Spain |
| 15 Nov | 62.8 | Paweł Wołucki † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 25 Nov | 76.9 | Giovanni Delfino † | Cardinal, Bishop Emeritus of Vicenza, Italy |
| Dec | 56.9 | Pietro Budi † | Bishop of Sapë, Albania |
| 20 Dec | | Giovanni Severini † | Archbishop of Manfredonia, Italy |
| 22 Dec | 74.9 | Ermolao Barbaro † | Patriarch of Aquileia, Italy |
| 28 Dec | 55.3 | St. François de Sales † | Bishop of Genève {Geneva}, Switzerland |
| 29 Dec | 47.3 | Johann Gottfried von Aschhausen † | Bishop of Bamberg, Germany |
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