| Date | Age | Bishop | Title |
|---|
| unknown | 60.0 | Pedro Díaz de Durana † | Bishop-Elect of Paraguay (o Ssma Assunzione) |
| unknown | 78.0 | Diego Ladrón de Guevara † | Bishop Emeritus of Quito, Ecuador |
| Jan | 68.0 | Giovanni Innocenzo Carussio † | Bishop of Muro Lucano, Italy |
| Jan | 71.0 | Diego Serafino Posulo (Pozuli), O.P. † | Bishop of Ampurias e Civita, Italy |
| 17 Jan | 42.3 | Giacomo Caracciolo † | Apostolic Nuncio |
| Feb | 70.3 | Giulio Marzi † | Auxiliary Bishop of Ostia (-Velletri), Italy |
| 9 Feb | 60.1 | Pedro Magaña, O.S.B. † | Bishop of Solsona, Spain |
| 14 Feb | 48.9 | Philipp Carl von Fürstenberg † | Bishop of Lavant, Slovenia |
| 18 Feb | 51.1 | Michal Tarnawski, O.S.B.M. † | Bishop of Smoleńsk (Ukrainian), Russian Federation |
| 25 Feb | 72.3 | Diego Montero del Aguila † | Bishop of Trujillo, Peru |
| 2 Mar | 78.1 | Luc d’Acquin † | Bishop Emeritus of Fréjus, France |
| 16 Mar | 75.1 | Carlo Palma † | Bishop of Fossombrone, Italy |
| 17 Apr | 59.1 | José Ulzurrun de Asanza y Civera † | Bishop of León, Spain |
| 21 Apr | 88.7 | Bandino Panciatici † | Cardinal, Prefect of the Congregation of the Council |
| May | 56.0 | Niccolò Tolomei † | Bishop of Massa Marittima, Italy |
| 2 May | 76.8 | Venanzio (Melchiorre) Simi, O.S.B. † | Auxiliary Bishop Emeritus of Sabina, Italy |
| 16 May | 65.3 | Stefan Antonin Mdzewski, O.P. † | Auxiliary Bishop of Gniezno, Poland |
| 5 Jun | 57.3 | Nicola Spinelli † | Bishop of Ugento, Italy |
| Jul | 73.4 | Ascanio Blasi † | Bishop of Civita Castellana e Orte, Italy |
| Jul | 69.6 | Marcantonio Chenevix † | Bishop of Minervino Murge, Italy |
| 13 Jul | 67.5 | Blas Serrate † | Bishop of Tarazona, Spain |
| 16 Jul | 80.9 | Louis de Thomassin † | Bishop of Sisteron, France |
| 13 Aug | 43.9 | Alessandro Arrigoni † | Bishop of Mantova, Italy |
| 7 Sep | 63.6 | Pierre de Charrite de Ruthie † | Bishop of Rieux, France |
| Oct | 52.2 | Michele Guardia † | Bishop of Crotone (Cotrone), Italy |
| 12 Oct | 73.7 | Thomas Joseph Nicholson † | Vicar Apostolic of Scotland, Great Britain |
| 13 Oct | 54.2 | Antal Ferenc von Buchheim † | Bishop of Wiener Neustadt, Austria |
| 7 Nov | 80.5 | Carlo Bichi † | Cardinal, Cardinal-Deacon of Sant’Agata de’ Goti |
| Dec | 59.1 | Tommaso Maria Farina, O.P. † | Bishop of Termoli, Italy |
| 5 Dec | 84.9 | Joachim Skirmunt † | Auxiliary Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 25 Dec | 60.6 | Franz Arnold von Wolff-Metternich zur Gracht † | Bishop of Paderborn, Germany |
| 26 Dec | 83.9 | Francesco Berardino Corradini † | Bishop of Marsi, Italy |
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