| Date | Age | Bishop | Title |
| unknown | 61.0 | Giuseppe Barone † | Bishop Emeritus of Marsi, Italy |
| unknown | | Marcantonio De Marco † | Archbishop of Manfredonia, Italy |
| unknown | 84.0 | François-Maurice Gonterio (de Gonteriis) † | Archbishop of Avignon, France |
| unknown | | Rizzardo Isolani † | Bishop of Senigallia, Italy |
| unknown | | Niccolò Maria Lomellini † | Bishop of Faenza, Italy |
| unknown | 52.0 | José Ignacio Mijares Solórzano y Tobar † | Bishop of Santa Marta, Colombia |
| unknown | 75.2 | Domenico Taglialatela † | Bishop of L’Aquila, Italy |
| 6 Jan | 63.0 | Antonio López Portillo de Guadalupe, O.F.M. † | Bishop of Comayagua, Honduras |
| 16 Feb | 77.1 | Antoine Fagon † | Bishop of Vannes, France |
| 20 Feb | 77.5 | Marcellino Corio † | Cardinal, Cardinal-Deacon of S. Adriano al Foro |
| 21 Feb | 65.1 | Pedro Salazar Góngora † | Bishop of Córdoba, Spain |
| Mar | 78.2 | Jeronimo Herrera y Lopez † | Bishop of Nueva Segovia, Philippines |
| 3 Mar | 73.2 | Tomás Crespo Agüero † | Archbishop of Zaragoza, Spain |
| 13 Apr | 88.3 | Joachim-Joseph d'Estaing de Saillans † | Bishop of Saint-Flour, France |
| 4 May | 65.7 | Pedro Ayala, O.P. † | Bishop Emeritus of Avila, Spain |
| 14 May | 64.2 | Dominique-Marie Varlet † | Bishop Emeritus of Baghdad, Iraq |
| 29 May | 82.3 | Domingo Valentín Guerra Arteaga y Leiba † | Bishop of Segovia, Spain |
| 31 May | 56.4 | Bernardo Froilán Saavedra Sanjurjo † | Coadjutor Archbishop of Toledo, Spain |
| 12 Jun | 63.4 | Sigismund Felix Graf von Schrattenbach † | Bishop of Ljubljana, Slovenia |
| 24 Jun | 55.5 | Juan Angel Rodríguez, O.SS.T. † | Archbishop of Manila, Philippines |
| 25 Jun | 64.3 | Pedro Manuel Dávila Cárdenas † | Bishop of Plasencia, Spain |
| 26 Jun | 87.7 | Stefano Fogliani † | Bishop of Modena, Italy |
| 26 Jul | 61.3 | Elias Daniel von Sommerfeld † | Auxiliary Bishop Emeritus of Wrocław, Poland |
| 7 Aug | 71.6 | Manuel Coutinho † | Bishop of Lamego, Portugal |
| 19 Aug | | Giovanni Paolo Torti Rogadei, O.S.B. † | Bishop of Avellino-Frigento, Italy |
| 18 Sep | 78.0 | Vincenzo Ludovico Gotti, O.P. † | Cardinal, Titular Patriarch of the Titular See |
| 28 Sep | 79.3 | Jean-Baptiste Massillon † | Bishop of Clermont, France |
| 11 Oct | 40.8 | Auguste-César d'Hervilly de Devise † | Bishop of Boulogne (-Sur-Mer), France |
| 17 Oct | 51.8 | François-Charles de Béringhen d'Armainvilliers † | Bishop of Le Puy-en-Velay, France |
| 24 Oct | 59.6 | Tomás Montaño y Aarón † | Bishop of Antequera, Oaxaca, México |
| 15 Nov | 70.8 | Fabio Colloredo, C.O. † | Archbishop of Lucca, Italy |
| 1 Dec | 63.9 | Francesco Saraceni, O.F.M. † | Vicar Apostolic of Shansi {Scian-Si} (Chan-Si), China |
| 8 Dec | 72.9 | Filippo Carlo Spada † | Titular Patriarch of Alexandria of Egypt {Alessandria di Egitto} (-Eliopoli di Egitto-Port-Said) |
| 9 Dec | 60.7 | Carlo Vincenzo Maria Ferreri Thaon, O.P. † | Cardinal, Bishop of Vercelli, Italy |
| 17 Dec | 69.2 | Johannes Müllener, C.M. † | Vicar Apostolic of Se-Ciuen (Setchoan), China |
| 23 Dec | 75.1 | Gaetano Stampa † | Cardinal, Archbishop of Milano {Milan}, Italy |