| Date | Age | Bishop | Title |
|---|
| unknown | 77.6 | Giovanni Battista Accusani † | Bishop of Vigevano, Italy |
| unknown | 52.5 | Tommaso Bellacosa † | Bishop of Cava e Sarno, Italy |
| unknown | | Giovanni Giacomo Sinibaldi † | President of the Pontifical Ecclesiastical Academy |
| unknown | 66.8 | Giulio de Tommasi † | Bishop of San Severo, Italy |
| Feb | 60.3 | Pedro Alcántara Jiménez, O. Praem. † | Vicar Apostolic of Montevideo, Uruguay |
| 24 Feb | 73.2 | Giacomo Giustiniani † | Cardinal, Prefect of the Roman Curia - Other |
| Mar | | Etienne Jerome Rouchouze, SS.CC. † | Vicar Apostolic of Eastern Oceania, Pacific (Oceania) |
| 27 Mar | 58.6 | Angel Mariano de Morales y Jasso † | Bishop of Antequera, Oaxaca, México |
| 19 Apr | 73.7 | Johann Theodor van der Noot † | Vicar Apostolic Emeritus of Luxembourg |
| 3 May | 65.0 | Manuel Vicuña Larraín † | Archbishop of Santiago de Chile |
| 4 May | 75.3 | Francisco de Sales Arrieta † | Archbishop of Lima, Peru |
| 6 May | 70.2 | Arcangelo Polidori † | Bishop of Foligno, Italy |
| 27 May | 85.1 | Jean-Louis-Simon Lemercier † | Bishop Emeritus of Beauvais, France |
| 14 Jun | 55.6 | Claude-Marie-Paul Tharin † | Bishop Emeritus of Strasbourg, France |
| 27 Jun | 90.0 | François-Melchior-Charles-Bienvenu de Miollis † | Bishop Emeritus of Digne, France |
| 2 Jul | 89.0 | Peter Klobusiczky † | Archbishop of Kalocsa, Hungary |
| 6 Jul | 57.0 | Peter Augustine Baines, O.S.B. † | Vicar Apostolic of Western District, England, Great Britain |
| 3 Aug | 86.3 | Fabrizio Sceberras Testaferrata † | Cardinal, Bishop of Senigallia, Italy |
| 11 Aug | 60.3 | Moritz-Fabian Roten † | Bishop of Sion {Sitten}, Switzerland |
| 22 Aug | 79.8 | Wilhelm Arnold Günther, O. Praem. † | Auxiliary Bishop of Trier, Germany |
| 31 Aug | 82.8 | Jacques-Louis-David de Seguin des Hons † | Bishop of Troyes, France |
| 16 Sep | | Patrick Burke † | Bishop of Elphin, Ireland |
| 21 Sep | 74.6 | Joachin (Gioacchino Domenico) Salvetti, O.F.M. † | Vicar Apostolic of Shansi {Scian-Si} (Chan-Si), China |
| 25 Sep | 54.7 | Joseph Rosati, C.M. † | Bishop of Saint Louis, Missouri, USA |
| 28 Sep | 66.2 | Ignaz Franz Sales Zimmermann † | Bishop of Lavant, Slovenia |
| 11 Oct | 65.7 | Alessandro Giustiniani † | Cardinal, Official of the Roman Curia - Other |
| 12 Oct | 69.3 | Giuseppe Palma, O. Carm. † | Bishop of Avellino, Italy |
| 23 Oct | 63.1 | Nicola Mattei Baldini † | Bishop of Montefiascone, Italy |
| 24 Oct | 79.6 | Jean-Joseph-Marie-Victoire de Cosnac † | Archbishop of Sens (-Auxerre), France |
| 19 Nov | 74.0 | Carlo Maria Pedicini † | Cardinal, Bishop of Porto e Santa Rufina, Italy |
| 13 Dec | 69.7 | Bernardo Francés Caballero † | Archbishop of Zaragoza, Spain |
| 16 Dec | 56.7 | Alessandro Spada † | Cardinal, Priest of the Roman Curia - Other |
| 28 Dec | 70.4 | Francesco Maria Cipriani, O.S.B. † | Bishop of Veroli, Italy |
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