| Date | Age | Bishop | Title |
|---|
| unknown | | Jean Accari † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey |
| Jan | 74.9 | Franz Anton von Engel in Wagrain † | Bishop of Csanád, Hungary |
| 2 Jan | 61.9 | Urbano Paracciani Rutili † | Cardinal, Archbishop of Fermo, Italy |
| 6 Jan | 79.2 | Luigi Maria Torreggiani † | Cardinal, Cardinal-Deacon of Sant’Agata de’ Goti |
| 11 Jan | 66.7 | Carlo Augusto Peruzzini, B. † | Bishop of Macerata e Tolentino, Italy |
| 19 Jan | 67.0 | Henri-Jacques de Montesquiou-Poylobon † | Bishop of Sarlat, France |
| 25 Jan | 79.4 | Francesco Rivera † | Archbishop of Manfredonia, Italy |
| 31 Jan | 64.2 | Ján Gustíni-Zubrohlavský (Gusztinyi) † | Bishop of Nitra, Slovakia |
| 6 Feb | 54.0 | Santiago Hernández, O.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 24 Feb | 72.6 | Marco de Simone † | Bishop of Troia, Italy |
| 27 Feb | 68.3 | Johann Baptist Anton von Federspiel † | Bishop of Chur, Switzerland |
| 2 Mar | 67.5 | Marco Molin, O.S.B. † | Bishop of Bergamo, Italy |
| 4 Mar | 86.0 | Pierre-Herman Dosquet, P.S.S. † | Bishop Emeritus of Québec, Canada |
| 11 Mar | 81.2 | Francisco Javier de Luna Victoria y Castro † | Bishop of Trujillo, Peru |
| 20 Mar | 69.1 | Jean-François-Joseph de Rochechouard de Faudoas † | Cardinal, Bishop of Laon, France |
| 1 Apr | 79.9 | Giuseppe Agostino Delbecchi, Sch. P. † | Archbishop of Cagliari, Italy |
| 3 Apr | 58.0 | Gabriel Jan Podoski † | Archbishop of Gniezno, Poland |
| 7 Apr | 75.0 | Salvator dos Reis, S.J. † | Archbishop of Cranganore (Angamala), India |
| 20 Apr | 66.6 | Giovanni Battista Bavestrelli † | Vicar Apostolic of Constantinople, Turkey |
| 20 Apr | 76.3 | Francesco Franco † | Bishop of Nicotera, Italy |
| 21 Apr | 74.3 | Charles-Marie de Quélen † | Titular Bishop of Bethleem |
| 2 May | 67.0 | György Klimó † | Bishop of Pécs, Hungary |
| 6 May | 53.1 | Buenaventura Córdoba Espinosa de la Cerda † | Cardinal, Patriarch of West Indies, Spain |
| 7 May | 64.3 | Stefan Sylwester Rudnicki-Lubieniecki, O.S.B.M. † | Bishop of Lutsk and Ostroh (Ukrainian), Ukraine |
| 10 May | 70.1 | Francesco Castellini † | Bishop of Rimini, Italy |
| 14 May | 70.2 | Juan Sáenz de Bururaga † | Archbishop of Zaragoza, Spain |
| 29 May | 86.3 | Mario Antonio Maffei † | Bishop of Foligno, Italy |
| 22 Jun | 63.1 | Ludwig Philipp Behelm † | Auxiliary Bishop of Mainz, Germany |
| 30 Jun | 68.7 | Nicola Gagliardi † | Bishop of Alatri, Italy |
| 24 Jul | | Philippe Qussayr (Cassir), B.C. † | Bishop of Baalbek (Melkite Greek), Lebanon |
| 25 Jul | 72.6 | Sebastián Flóres Pabón † | Bishop of Cuenca, Spain |
| 6 Sep | 64.9 | Juan Lario y Lancis † | Archbishop of Tarragona, Spain |
| 20 Sep | 42.8 | Charles de Broglie † | Bishop of Noyon, France |
| Oct | 77.8 | Francesco Saverio Mastrilli, C.R. † | Archbishop of Taranto, Italy |
| Oct | 77.9 | Domenico Saverio Pulci-Doria † | Bishop of Ariano, Italy |
| 5 Oct | 79.1 | Balthasar Maria Remondini † | Bishop of Cefalonia e Zante, Greece |
| 20 Oct | | Giuseppe Maria Morotti † | Bishop of Foligno, Italy |
| 27 Oct | 80.6 | Charles-Antoine de la Roche-Aymon † | Cardinal, Archbishop of Reims, France |
| Nov | 77.6 | Ludwik Ignacy Riaucour † | Auxiliary Bishop of Lutsk (Łuck), Ukraine |
| 20 Nov | 82.6 | Mihael Summa † | Archbishop Emeritus of Skopje, North Macedonia |
| 22 Nov | 47.3 | Pedro de Melo e Brito da Silveira Alvim † | Bishop of Portalegre, Portugal |
| 4 Dec | 78.9 | José de Oliveira Calado † | Auxiliary Bishop of Braga, Portugal |
| 12 Dec | 72.1 | Bonaventura Prestandrea, O.F.M. Conv. † | Bishop of Lipari, Italy |
| 16 Dec | 86.2 | Antonio Maria Arduini, O.F.M. Conv. † | Bishop of Noli, Italy |
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