| Date | Age | Bishop | Title |
|---|
| unknown | | Manuel de Sousa e Almada † | Prelate of São Sebastião do Rio de Janeiro, Brazil |
| 1 Jan | 60.0 | Carlo Gualterio † | Cardinal, Archbishop Emeritus of Fermo, Italy |
| 3 Jan | | Giovanni Battista Lanfranchi, C.R. † | Bishop of Avellino-Frigento, Italy |
| 8 Jan | 43.4 | Wenzeslaus Reichsgraf von Thun † | Bishop of Passau, Germany |
| 12 Feb | 67.5 | Johann Philipp Reichsgraf von Schönborn † | Archbishop of Mainz, Germany |
| 14 Feb | 68.1 | Carlo Roberti † | Cardinal, Cardinal-Priest of S. Maria in Ara Coeli |
| 18 Feb | 55.7 | Federico Borromeo (Jr.) † | Cardinal, Secretary of the Secretariat of State |
| 15 Apr | 56.3 | Mikołaj Prażmowski † | Archbishop of Gniezno, Poland |
| 23 Apr | 65.3 | Pedro de Lencastre † | Archbishop Emeritus of Braga, Portugal |
| 24 Apr | 84.3 | Miguel Escartín Arbeza, O. Cist. † | Bishop of Tarazona, Spain |
| 27 Jun | | Cesare Cancellotti † | Bishop of Montalto, Italy |
| 4 Jul | 73.5 | Cristóbal de la Mancha y Velazco, O.P. † | Bishop of Buenos Aires, Argentina |
| 11 Aug | | Sisto Maria Pironti, O.P. † | Bishop of Sarno, Italy |
| 11 Aug | 55.6 | Krzysztof Jan Zegocki † | Bishop of Chełm, Poland |
| 28 Aug | | Manuel Pessoa de Figueiredo † | Prelate of São Sebastião do Rio de Janeiro, Brazil |
| 21 Sep | 61.6 | Lorenzo Imperiali † | Cardinal, Cardinal-Priest of S. Crisogono |
| 14 Oct | | Domenico Caracciolo † | Bishop of Alife, Italy |
| 14 Oct | | Diego Osorio de Escobar y Mendoza (Llamas) † | Bishop Emeritus of Tlaxcala, Tlaxcala, México |
| 19 Oct | 62.8 | François Foucquet † | Archbishop of Narbonne, France |
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