| Date | Age | Bishop | Title |
| unknown | 62.0 | Jean-Baptiste-Marie Bron † | Auxiliary Bishop of Lyon, France |
| Jan | 82.8 | Giustino Bagnesi, O.S.B. † | Bishop of Chiusi e Pienza, Italy |
| 18 Jan | 84.1 | Francesco Alessandro Odoardi † | Bishop of Terracina, Priverno e Sezze, Italy |
| 19 Jan | 100.0 | Joannes da Silva Ferreira † | Bishop of Tanger, Morocco |
| 19 Jan | 65.3 | Eugenio Benedetto Scaramuccia † | Bishop of San Severo, Italy |
| 26 Jan | 74.7 | Henri-Gabriel van Gameren † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 29 Jan | 64.3 | Nicolas (Angelo Odardo) Stefanini † | Bishop of Accia and Mariana, France |
| 4 Feb | 78.5 | Ferdinando Maria de Rossi † | Cardinal, Prefect of the Congregation of the Council |
| 5 Feb | 93.0 | Domenico Antonio Peronaci † | Bishop of Umbriatico (Umbriaticum), Italy |
| 11 Feb | 72.3 | Alsonso Francisco Arango † | Bishop of Orense, Spain |
| 20 Feb | 68.4 | Jean-Joseph Chapelle de Saint-Jean de Jumilhac † | Archbishop of Arles, France |
| 20 Mar | 73.4 | Pedro Antonio de Barroeta Angel † | Archbishop of Granada, Spain |
| 27 Mar | 74.8 | Ottavio Maria de Mari, C.R.S. † | Bishop of Savona, Italy |
| 1 Apr | 75.3 | Pierre Mauclerc de la Musanchère † | Bishop of Nantes, France |
| 5 Apr | 81.5 | Simon Nikolaus Euseb von Montjoye-Hirsingen † | Bishop of Basel, Switzerland |
| 11 Apr | 68.3 | Meletius Kovács † | Auxiliary Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 24 Apr | 78.4 | Jerzy Mikołaj Hylzen † | Bishop Emeritus of Smoleńsk, Poland |
| 26 Apr | 60.8 | Giovanni Evangelista Stefanini † | Bishop of Città della Pieve, Italy |
| May | 60.6 | Cyprian Kazimierz von Wolicki † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 5 May | 73.0 | Antonio Sánchez Sardinero † | Bishop of Huesca, Spain |
| 24 May | 46.7 | Antonio Lanza, C.R. † | Bishop of Agrigento (Girgenti), Italy |
| 25 May | 71.0 | Franz Xaver Anton Marxer † | Auxiliary Bishop of Wien, Austria |
| 2 Jun | 70.4 | Antonius Taveira de Neiva Brum † | Archbishop Emeritus of Goa, India |
| 5 Jun | 74.4 | François-Marie Le Maistre de La Garlaye † | Bishop of Clermont, France |
| 21 Jun | 67.2 | Francesco Pantuliano † | Bishop of Policastro, Italy |
| 24 Jun | 73.0 | Antonio Sersale † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| Jul | 68.9 | Francesco Broccoli † | Bishop of Polignano (Polinianum), Italy |
| Jul | 70.7 | Celestino Orlandi, O.S.B. † | Bishop of Molfetta, Italy |
| 28 Jul | 72.4 | Honuphrius del Tufo † | Bishop of Guardialfiera (Guardia), Italy |
| 30 Jul | 89.6 | François-André Roussel de Tilly † | Bishop Emeritus of Orange, France |
| 9 Aug | 54.2 | Filippo Amadei † | Bishop of Perugia, Italy |
| 11 Aug | 82.2 | Pedro Miguel Argandoña Pastene Salazar † | Archbishop of La Plata o Charcas, Bolivia |
| 21 Aug | 84.6 | Ippolito de Rossi † | Bishop of Senigallia, Italy |
| 24 Aug | 63.5 | Girolamo Bajardi † | Bishop of Borgo San Donnino, Italy |
| 1 Sep | 69.0 | Francesco Maria Ginori † | Bishop of Fiesole, Italy |
| 8 Sep | 77.7 | Louis-François Néel de Christot † | Bishop of Sées, France |
| 18 Sep | 49.0 | Franciscus Xaverius Romanelli † | Bishop of Lavello, Italy |
| 23 Sep | 65.9 | Konstantin Schütz von Holzhausen, O.S.B. † | Auxiliary Bishop of Fulda, Germany |
| 13 Oct | 81.5 | Ciro de Alteriis † | Bishop of Acerra, Italy |
| 16 Oct | 69.6 | Franz Konrad Kasimir Ignaz von Rodt † | Cardinal, Bishop of Konstanz {Constance}, Germany |
| 27 Oct | 68.8 | Claude-Antoine-François-Jacquemet Gaultier d’Ancyse † | Bishop of Luçon, France |
| 28 Oct | 69.8 | Pedro Ponce y Carrasco † | Bishop of Quito, Ecuador |
| Nov | 69.1 | Miguel González Bobela † | Auxiliary Bishop of Toledo, Spain |
| Nov | 65.9 | Francisco José de Palencia † | Bishop of Comayagua, Honduras |
| 30 Nov | 79.7 | Federico Alamanni † | Bishop of Pistoia e Prato, Italy |
| 3 Dec | 60.8 | Vincenzo Malvezzi Bonfioli † | Cardinal, Archbishop of Bologna, Italy |
| 6 Dec | 79.2 | Bartolomé Sarmentero, O.F.M. † | Bishop of Vic, Spain |
| 7 Dec | 80.1 | Fabrizio Serbelloni † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 19 Dec | 72.6 | Martin du Bellay † | Bishop Emeritus of Fréjus, France |
| 22 Dec | 64.7 | Jan-Robert Caïmo † | Bishop of Brugge {Bruges}, Belgium |
| 23 Dec | 76.3 | Giovanni Bragadino (Bragadin) † | Patriarch of Venezia {Venice}, Italy |
| 24 Dec | 58.6 | Joannes Calcagnini † | Bishop of Fondi (Fundi), Italy |
| 24 Dec | 83.2 | Francis Petre † | Vicar Apostolic of Northern District, England, Great Britain |
| 24 Dec | 76.5 | Bernardino de Vecchi † | Cardinal, Cardinal-Deacon of San Cesareo in Palatio |