| Date | Age | Bishop | Title |
| unknown | | Bernardo de Arbizu y Ugarte † | Bishop of Cartagena, Colombia |
| unknown | | Giuseppe Davanzati † | Archbishop of Trani, Italy |
| unknown | 88.6 | Lodovico Forni † | Bishop Emeritus of Reggio Emilia, Italy |
| unknown | | Girolamo Gravina † | Bishop of Patti, Italy |
| unknown | 76.0 | Franciszek Antoni Kobielski † | Bishop of Luceoria o Łuck, Ukraine |
| unknown | | Michele Palma † | Archbishop of Chieti, Italy |
| unknown | 60.8 | José Ignacio Rodríguez Cornejo † | Bishop of Plasencia, Spain |
| 5 Jan | 58.9 | Anton Felix Ciurletti † | Auxiliary Bishop of Salzburg, Austria |
| 6 Jan | 74.8 | Angelo Maria Quirini (Querini), O.S.B. † | Cardinal, Bishop of Brescia, Italy |
| 8 Jan | 74.0 | Niccolò Paolo Andrea Coscia † | Cardinal, Archbishop Emeritus of Benevento, Italy |
| 8 Jan | 75.9 | Francesco Ricci † | Cardinal, Cardinal-Priest of S. Maria del Popolo |
| 29 Jan | 77.1 | Amador Merino Malaguilla † | Bishop of Badajoz, Spain |
| 9 Mar | 60.1 | Juan Ladrón de Guevara, O. Carm. † | Bishop of Barbastro, Spain |
| 16 May | 77.2 | Zdenko Georg Chrzepíczky von Modliskovic † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 28 May | 64.9 | Pedro José Manuel (Pedro de la Trinidad) Martínez de Arizala, O.F.M. † | Archbishop of Manila, Philippines |
| 4 Jun | 84.5 | Henri-François-Xavier de Belsunce de Castelmoron † | Bishop of Marseille, France |
| 18 Jun | 75.5 | Gioacchino Besozzi, O. Cist. † | Cardinal, Cardinal-Priest of S. Pancrazio |
| 21 Jun | 71.5 | Claude Bouhier † | Bishop of Dijon, France |
| 9 Jul | 77.6 | Francisco Pérez Prado y Cuesta † | Bishop of Teruel, Spain |
| 21 Jul | 68.6 | Louis-François de Vivet de Montclus † | Bishop of Alès (Alais), France |
| 6 Aug | 65.3 | Francisco Julián de Antolino † | Bishop of Caracas, Santiago de Venezuela |
| 20 Aug | 80.4 | Jean-François Boyer † | Bishop Emeritus of Mirepoix, France |
| 24 Aug | 49.2 | Joachim-Enjobert de Martiliat, M.E.P. † | Vicar Apostolic Emeritus of Yünnan, China |
| 16 Sep | 71.1 | Juan Eulate Santacruz † | Bishop of Málaga, Spain |
| 27 Nov | 60.1 | José Moreno Guriel, O.SS.T. † | Archbishop of Santo Domingo, Dominican Republic |
| 8 Dec | 70.2 | Jean de Lolière-Puycontat, M.E.P. † | Vicar Apostolic of Siam, Thailand |
| 15 Dec | 78.4 | Pier Luigi Carafa (Jr.) † | Cardinal, Cardinal-Bishop of Ostia (-Velletri) |