| Date | Age | Bishop | Title | 
|---|
| unknown | 56.0 | Stanisław Bedliński † | Auxiliary Bishop of Lutsk (Łuck), Ukraine | 
| unknown |  | Henri Bertrand de Beuvron † | Abbot Emeritus of Cluny, France | 
| unknown | 61.0 | Francisco Luis de Bruna Rico † | Bishop of Ayacucho o Huamanga (Guamanga), Peru | 
| unknown |  | Daniel Delfino † | Coadjutor Patriarch of Aquileia, Italy | 
| unknown | 45.9 | Ludovicus Sciamanna † | Bishop of Spoleto, Italy | 
| unknown |  | Giorgio Maria Trivulzio, B. † | Auxiliary Bishop of Esztergom, Hungary | 
| 24 Jan | 64.7 | Henri Fuchs † | Apostolic Administrator Emeritus of Lausanne, Switzerland | 
| 28 Jan | 63.0 | Bernardino Corniani † | Bishop of Pula (Pola), Croatia | 
| 31 Jan | 54.0 | Manuel de Herrera, O.F.M. † | Bishop of Durango, México | 
| 4 Feb | 78.7 | Francesco Alberti di Poja † | Bishop of Trento, Italy | 
| 13 Feb | 66.8 | Carlo Pio di Savoia † | Cardinal, Cardinal-Bishop of Sabina | 
| Mar | 55.1 | Riccardo Annibaleschi della Molara † | Bishop of Veroli, Italy | 
| Mar | 48.1 | Giovanni Battista Ponzi † | Bishop of Umbriatico (Umbriaticum), Italy | 
| 7 Mar | 77.3 | Franz Johann von Vogt von Altensumerau und Prasberg † | Bishop of Konstanz {Constance}, Germany | 
| 9 Mar | 85.5 | François Adhémar de Monteil de Grignan † | Archbishop of Arles, France | 
| 16 Mar | 61.2 | Sebastian von Pötting-Persing † | Bishop of Passau, Germany | 
| 31 Mar | 48.7 | Tommaso Caracciolo, O.S.B. † | Bishop of Gerace, Italy | 
| 2 Apr | 92.2 | Alessandro Egizio † | Bishop of Andria, Italy | 
| 13 Apr | 53.2 | José Cosío Barreda † | Bishop of Salamanca, Spain | 
| 13 Apr | 60.2 | Francisco de Borja † | Bishop of Trujillo, Peru | 
| 16 Apr | 78.2 | Mikołaj Oborski † | Auxiliary Bishop of Kraków, Poland | 
| 27 Apr | 74.3 | Gabriel-Philippe de Froullay de Tessé † | Bishop of Avranches, France | 
| May |  | Marcello Filonardi † | Bishop of Aquino, Italy | 
| 11 May | 77.3 | Gregório dos Anjos, C. S. J. † | Bishop of São Luís do Maranhão, Brazil | 
| 20 May | 59.3 | Estevão Brioso de Figueiredo † | Bishop of Funchal, Portugal | 
| 7 Jun | 64.7 | Alphonse de Berghes † | Archbishop of Mechelen, Belgium | 
| 8 Jun | 66.1 | Decio Azzolini (Jr.) † | Cardinal, Secretary Emeritus of the Secretariat of State | 
| 10 Jun |  | Bonaventura Cavalli, O.F.M. † | Bishop of Caserta, Italy | 
| 19 Jul |  | Simeon Lascaris † | Archbishop of Durrës (Durazzo) (Albanian), Albania | 
| 28 Jul | 86.5 | Luis (Antonio) Díaz Aux de Armendáriz, O. de M. † | Archbishop of Cagliari, Italy | 
| 29 Jul | 67.5 | Valerio de São Raimundo, O.P. † | Bishop of Elvas, Portugal | 
| 1 Aug | 76.6 | Tomasz Wieyski (Ujejski) † | Bishop Emeritus of Kyiv and Chernihiv (Kijów and Czernihow), Ukraine | 
| 12 Aug | 78.2 | Bl. Benedetto Odescalchi † | Pope (Roma {Rome}, Italy) | 
| 20 Aug | 84.6 | Antonio Marinari, O. Carm. † | Auxiliary Bishop of Ostia (-Velletri), Italy | 
| 27 Sep | 63.3 | Angelo Maria Ranuzzi † | Cardinal, Archbishop of Bologna, Italy | 
| 29 Sep | 70.7 | François de Péricard † | Bishop of Angoulême, France | 
| Oct | 64.3 | Giovanni Battista Amati † | Bishop of Nocera Umbra, Italy | 
| Oct | 78.0 | Michele Beggiami (Beggiamo) † | Archbishop of Torino {Turin}, Italy | 
| Oct | 42.2 | Giovanni Vusich † | Bishop of Nona (Nin), Croatia | 
| 2 Oct | 62.1 | Domenico Valvassori, O.S.A. † | Bishop of Gravina (di Puglia), Italy | 
| 6 Oct | 60.7 | Miklós Balogh † | Bishop of Vác, Hungary | 
| 6 Oct | 57.1 | Alexandre de Montecatini, O. Cart. † | Archbishop of Avignon, France | 
| 15 Oct | 69.7 | Giuseppe Maria Sebastiani, O.C.D. † | Bishop of Città di Castello, Italy | 
| 22 Oct | 77.8 | Gabriel Ramírez de Arellano, O.P. † | Bishop of Mondoñedo, Spain | 
| 30 Oct | 70.7 | Pier Antonio Capobianco † | Bishop Emeritus of Lacedonia, Italy | 
| Nov | 68.8 | Pjetër Bogdani † | Archbishop of Skopje, North Macedonia | 
| 8 Nov | 83.8 | Jean-Jacques Séguier de La Verrière † | Bishop of Nîmes, France | 
| 19 Nov | 57.8 | Domingos de Gusmão, O.P. † | Archbishop of Évora, Portugal | 
| Dec | 56.9 | Ferdinando de Aguiar y Saavedra † | Archbishop of Otranto, Italy | 
| Dec | 74.9 | Georgius Vladagni † | Bishop of Lezhë {Lesh, Alessio}, Albania | 
| 30 Dec |  | Guarnerio Guarnieri † | Bishop of Recanati e Loreto, Italy | 
| 31 Dec | 76.9 | Gilbert de Choiseul du Plessis Praslin † | Bishop of Tournai {Doornik}, Belgium | 
| 31 Dec | 78.9 | Felipe Fernandez de Pardo, O.P. † | Archbishop of Manila, Philippines |