| Date | Age | Bishop | Title | 
|---|
| unknown |  | Elie-Hormez Habib Elias Asmar † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey | 
| unknown | 59.0 | Claude d’Auraison † | Bishop of Castres, France | 
| unknown | 86.0 | Giovanni Francesco de Mirto † | Bishop Emeritus of Ruvo (Ruo)(di Puglia), Italy | 
| unknown | 73.0 | James Fitzmaurice, O. Cist. † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland | 
| unknown |  | Pietro Franchi Giannuzzi † | Bishop of Alatri, Italy | 
| unknown |  | Sigismondo Mangiaruga † | Bishop of Oppido Mamertina, Italy | 
| unknown |  | Gerolamo Melchiori † | Bishop Emeritus of Macerata, Italy | 
| unknown |  | Turlough O’Neill † | Archbishop-Elect of Cashel, Ireland | 
| unknown |  | Andrés Pérez † | Bishop of Ciudad Rodrigo, Spain | 
| unknown |  | Boldizsár Persei Melegh † | Bishop of Csanád, Hungary | 
| unknown |  | Bernardino Suriano † | Archbishop of Corfù, Greece | 
| unknown |  | Louis de Tartre, O. Cist. † | Auxiliary Bishop of Besançon, France | 
| 17 Jan |  | Cesare Bovio † | Bishop of Nardò, Italy | 
| 17 Jan |  | Vincenzo Cisoni, O.P. † | Bishop of Sant’Agata de’ Goti, Italy | 
| 23 Jan |  | Anton Resch, O.P. † | Auxiliary Bishop of Würzburg, Germany | 
| Feb |  | Jean Baptiste Le Gras † | Bishop of Tréguier, France | 
| Feb | 37.0 | Nicholas Skerrett † | Archbishop of Tuam, Ireland | 
| 25 Feb |  | Vincenzo Castaneola Marino † | Bishop of Alba (Pompea), Italy | 
| 2 Mar | 65.2 | Fulvio Giulio della Corgna, O.S.Io.Hieros. † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina | 
| 7 Mar |  | Pedro de la Peña, O.P. † | Bishop of Quito, Ecuador | 
| 10 Mar | 51.0 | Antonio Cauco (Cocco) † | Archbishop Emeritus of Corfù, Greece | 
| 16 Mar | 49.2 | Jean de Vassé † | Bishop of Lisieux, France | 
| 7 Apr | 76.2 | Juan Bautista (Giovanni Battista) Campeggio † | Bishop Emeritus of Mallorca, Spain | 
| 27 Apr |  | Paolo Fusco † | Bishop of Sarno, Italy | 
| 30 Jul | 32.5 | Nicola Secadenari (Seccadenari) † | Bishop-Elect of Bisceglie, Italy | 
| Aug |  | Gerolamo Scarampi † | Bishop of Satriano e Campagna, Italy | 
| 19 Aug | 64.6 | Melchior Miguel Carneiro Leitão, S.J. † | Patriarch of Ethiopia | 
| 21 Aug |  | Alfonso Delgado † | Bishop of Astorga, Spain | 
| 22 Aug | 61.7 | Marcantonio Maffei † | Cardinal, Archbishop Emeritus of Chieti, Italy | 
| 27 Aug | 65.7 | Giovanni Battista Castelli † | Bishop of Rimini, Italy | 
| 30 Aug |  | Marco Medici, O.P. † | Bishop of Chioggia, Italy | 
| 8 Sep | 61.6 | Marco Fedele Gonzaga † | Bishop of Mantova, Italy | 
| Oct |  | John O’Cahasy, O.F.M. Obs. † | Bishop of Killala, Ireland | 
| 9 Oct | 72.7 | Martin Rythovius (Balduini) † | Bishop of Ypres (Ieper), Belgium | 
| 9 Oct |  | Sebastián Lartaún † | Bishop of Cuzco, Peru | 
| 16 Oct | 70.7 | Diego de Simancas † | Bishop of Zamora, Spain | 
| 30 Oct |  | Pierre Chevalier † | Bishop of Senlis, France | 
| 13 Nov | 66.8 | Pietro Landi † | Archbishop Emeritus of Candia {Crete}, Greece | 
| 24 Nov | 76.8 | René de Birague † | Cardinal, Bishop Emeritus of Lodève, France | 
| 19 Dec | 56.7 | Zaccaria Delfino † | Cardinal, Bishop Emeritus of Hvar (Lesina), Croatia | 
| 31 Dec | 50.1 | Ludovico de Torres (I) † | Archbishop of Monreale, Italy |