| Date | Age | Bishop | Title |
|---|
| unknown | | Giacomo de Aurilia, O.F.M. † | Titular Archbishop of Nazareth |
| unknown | 80.0 | Guglielmo Becchi, O.S.A. † | Bishop Emeritus of Fiesole, Italy |
| unknown | | Marino Cieri de Acerris † | Bishop of Minervino Murge, Italy |
| unknown | | Orbán Dóczy von Nagylúcse † | Bishop of Eger, Hungary |
| unknown | 36.0 | Francesco de Paretz † | Archbishop of Taranto, Italy |
| unknown | | Stazio de Vera † | Bishop of Castro di Puglia, Italy |
| unknown | | Edoardo Ferro † | Bishop of Sant’Angelo dei Lombardi, Italy |
| unknown | | Giovanbattista Gaglioffi † | Bishop of L’Aquila, Italy |
| unknown | | Antonio de Grassi † | Bishop of Tivoli, Italy |
| unknown | | Guido Gaufridi † | Titular Bishop of Troja |
| unknown | | Marco de Muro † | Bishop of Capri, Italy |
| unknown | | Bartolomeo de Scalis, O.P. † | Bishop of Valva e Sulmona, Italy |
| unknown | | Rodrigo de San Martín, O.S.A. † | Titular Bishop of Sebaste in Palaestina |
| unknown | | Stanislaw Strawski † | Bishop of Lutsk (Łuck), Ukraine |
| unknown | | Andrzej Szeliga † | Bishop of Vilnius, Lithuania |
| unknown | | Lucas de Tollentis † | Bishop of Šibenik (Knin), Croatia |
| unknown | | Elzéar de Villeneuve † | Bishop of Senez, France |
| unknown | | Andreas Weinmair † | Auxiliary Bishop of Passau, Germany |
| 15 Jan | 91.0 | Thomas Scrope, O. Carm. † | Bishop Emeritus of Dromore, Ireland |
| 17 Feb | | Pierre Engelpert † | Bishop of Wiener Neustadt, Austria |
| 2 Mar | 71.1 | Marco Barbo † | Cardinal, Patriarch of Aquileia, Italy |
| 16 Mar | | Jean de Poupet † | Titular Bishop of Salona |
| 21 Mar | 39.2 | Otto von Sonnenberg † | Bishop of Konstanz {Constance}, Germany |
| 9 Apr | | Dionisio de Vanucci de Cortona † | Bishop of Perugia, Italy |
| 16 Apr | | Filippo Contorni † | Bishop of Urbino, Italy |
| May | 71.3 | Robert Stillington † | Bishop of Bath and Wells, England, Great Britain |
| 8 May | | Benoit de Montferrand † | Bishop of Lausanne, Switzerland |
| 15 Jul | | Nunius Alvarez, O.S.A. † | Bishop of Tanger (Tangier), Morocco |
| 25 Jul | 61.5 | Ortlieb Brandis † | Bishop of Chur, Switzerland |
| 11 Aug | | Jean Monissart † | Bishop of Tournai {Doornik}, Belgium |
| 10 Sep | | Alfonso Carillo † | Bishop of Pamplona, Spain |
| 2 Oct | | Raphael Monso, O.S.A. † | Bishop of Vence, France |
| 5 Oct | 70.7 | Jean Balue † | Cardinal, Bishop of Angers, France |
| 16 Oct | | Bernardino Sánchez, O.S.A. † | Auxiliary Bishop of Urgell, Spain |
| 3 Nov | | Antoine de Bal, O. Cist. † | Bishop of Valence and Die, France |
| 21 Nov | | Pierre von Wedberch † | Bishop of Ösell (Oesell) [Saare-Lääne], Estonia |
| 3 Dec | 79.9 | Thomas Basin † | Bishop Emeritus of Lisieux, France |
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