| Date | Age | Bishop | Title |
|---|
| unknown | 83.6 | Julius Nicolaus Torno † | Titular Bishop of Arcadiopolis in Asia |
| 1 Jan | 45.0 | Louis-Marie Deveaux, M.E.P. † | Coadjutor Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| 6 Jan | | Martinus van Litsenborgh † | Vicar Apostolic of ’s-Hertogenbosch (Bois-le-Duc), Netherlands |
| 7 Jan | 87.4 | Charles Antoine Donadoni, O.F.M. Conv. † | Bishop of Šibenik (Knin), Croatia |
| 18 Jan | 73.5 | Franz Georg von Schönborn † | Archbishop of Trier, Germany |
| 3 Feb | 67.4 | Lorenzo Taranco Mujaurrieta † | Bishop of Gerona, Spain |
| 12 Feb | 73.1 | Siméon VII Awad † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| 15 Feb | 63.7 | Paschalis Zaini † | Bishop of Guardialfiera (Guardia), Italy |
| 22 Feb | 66.1 | Mario Bolognetti † | Cardinal, Cardinal-Deacon of Santa Maria ad Martyres |
| 13 Mar | 63.3 | Marcello Filomarini † | Bishop of Mileto, Italy |
| 16 Mar | 62.7 | Juan Antonio Pérez Arellano † | Auxiliary Bishop of Toledo, Spain |
| 19 Mar | 36.2 | Claude-François de Reymond, M.E.P. † | Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China |
| 21 Mar | 66.9 | Hijacint Marija Milković, O.P. † | Archbishop of Dubrovnik (Ragusa), Croatia |
| 29 Mar | 78.2 | John Talbot Stonor † | Vicar Apostolic of Midland District, England, Great Britain |
| Apr | 73.8 | Francesco Agnello Fragianni † | Bishop of Calvi Risorta, Italy |
| 1 Apr | 63.8 | Gregorio de Molleda y Clerque † | Archbishop of La Plata o Charcas, Bolivia |
| 19 Apr | 73.2 | Samuel Jan Ożga † | Bishop of Kyiv and Chernihiv (Kijów and Czernihow), Ukraine |
| 25 Apr | 54.5 | Enrico Enríquez † | Cardinal, Cardinal-Priest of Sant’Eusebio |
| 28 Apr | 70.4 | Johann Ferdinand Joseph von Boedigkeim † | Auxiliary Bishop of Freising, Germany |
| 4 May | 76.8 | Domingo (Damiano) Polou † | Archbishop of Reggio Calabria, Italy |
| 5 May | 71.3 | Ignazio Stelluti † | Bishop of Macerata e Tolentino, Italy |
| 13 May | 61.0 | Pacifico Bizza † | Archbishop of Split (Spalato), Croatia |
| 14 May | 52.3 | Louis-Jacques-François de Vocance † | Bishop of Senez, France |
| 25 May | 90.2 | Johann Franz Riccilli (Riccius) † | Auxiliary Bishop of Strasbourg, France |
| 30 May | 75.4 | Stephen MacEgan, O.P. † | Bishop of Meath, Ireland |
| 3 Jun | 53.0 | José de Bragança † | Archbishop of Braga, Portugal |
| 22 Jun | 58.4 | John Brett, O.P. † | Bishop of Elphin, Ireland |
| 28 Jun | 38.5 | François-Armand-Auguste de Rohan-Soubise-Ventadour † | Cardinal, Bishop of Strasbourg, France |
| Jul | 57.5 | Liborio Pisani † | Bishop of Massa Lubrense, Italy |
| 14 Jul | 57.5 | Domenico Anelli † | Bishop of Andria, Italy |
| 17 Jul | 54.1 | Mihály Karl (Michele Carlo) von Althan † | Bishop of Vác, Hungary |
| 22 Jul | 69.6 | Francesco Antonio Spadea † | Bishop Emeritus of Aquino e Pontecorvo, Italy |
| 25 Jul | 79.4 | Mario Millini (Mellini) † | Cardinal, Cardinal-Priest of San Marcello |
| 11 Aug | 45.7 | Paolo Antonio Nerini, B. † | Vicar Apostolic of Ava e Pegù, Myanmar |
| 18 Aug | 58.8 | Johannes Christoph Ludwig von Kuenburg † | Auxiliary Bishop of Passau, Germany |
| 28 Aug | 66.4 | Silvio Valenti Gonzaga † | Cardinal, Secretary of State |
| 10 Sep | 52.1 | Ignazio Rovèro † | Bishop of Novara, Italy |
| 12 Sep | 70.6 | Teodozy Teofil Godebski, O.S.B.M. † | Bishop of Volodymyr (Włodzimierz) et Brėst (Ukrainian) |
| 21 Sep | 82.5 | Joseph de Guyon de Crochans † | Archbishop of Avignon, France |
| 22 Sep | 67.1 | Ignace-Dominique Grisella de Rosignan † | Bishop of Saint-Jean-de-Maurienne, France |
| 2 Oct | 73.6 | Sebastián José Emparán y Loyola, O.S.H. † | Bishop of Urgell, Spain |
| 20 Oct | 60.8 | Bernardo de Arbizu y Ugarte † | Bishop of Trujillo, Peru |
| 20 Oct | 61.7 | João da Cruz Salgado de Castilho, O.C.D. † | Bishop of Miranda (do Douro), Portugal |
| 6 Nov | 67.7 | Giovanni Filippo (Prudenzio) Patti, O.S.B. † | Titular Bishop of Diocaesarea in Isauria |
| 19 Nov | 77.8 | Martín de Elizacoechea † | Bishop of Michoacán, México |
| Dec | 53.9 | José Antonio Flores de Rivera † | Bishop of Nicaragua |
| Dec | 70.7 | Franz Bernardin Verbeck, O.F.M. Conv. † | Auxiliary Bishop of Münster, Germany |
| 4 Dec | 71.8 | Amand von Buseck, O.S.B. † | Bishop of Fulda, Germany |
| 11 Dec | 72.8 | Gregorio Galindo † | Bishop of Lérida, Spain |
| 30 Dec | 57.7 | Eugenio Pilotti, O.F.M. Ref. † | Vicar Apostolic of Chansi and Chensi, China |
| 31 Dec | | Timothée Masaji † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey |
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