| Date | Age | Bishop | Title |
| unknown | 74.1 | Francisco Javier Aldazábal y Lodeña † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | 75.2 | Alfonso Maria Freda † | Bishop of Lucera, Italy |
| unknown | | Julius-Antoine † | Bishop Emeritus of Diarbekir (Amida) (Syrian), Turkey |
| unknown | 73.1 | Antonin Malinowski, O.P. † | Auxiliary Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| unknown | 68.7 | José Vicente Silva y Olave † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| unknown | 55.0 | Ignace Michel Zahir (Daher) † | Patriarch Emeritus of Antiochia {Antioch} (Syrian), Lebanon |
| Jan | 68.6 | Angelo Antonio Anselmi † | Bishop of San Severino (Marche), Italy |
| 16 Jan | 61.3 | Luis La Encina Díaz y Pereiro † | Bishop of Arequipa, Peru |
| 16 Jan | 73.8 | Giuseppe Marra † | Bishop of Nicotera, Italy |
| 22 Jan | 81.7 | Diego Melo Portugal, O.S.A. † | Bishop of Jaén, Spain |
| 27 Jan | | John Power † | Bishop of Waterford and Lismore, Ireland |
| 8 Feb | 64.2 | Giuseppe Maria Doria Pamphilj † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 16 Feb | 82.6 | Gianantonio Della Beretta † | Bishop of Lodi, Italy |
| 24 Feb | 72.1 | Jan Chryzostom Kaczkowski † | Auxiliary Bishop of Lutsk and Zhytomyr (Łuck and Zytomierz), Ukraine |
| 26 Feb | 55.2 | Józef Krystofowicz † | Titular Bishop of Arca in Phoenicia |
| 15 Mar | 73.4 | Vincenzo Rogadei, O.S.B. † | Bishop of Caserta, Italy |
| 23 Mar | 85.5 | Jerónimo María Torres † | Bishop of Lérida, Spain |
| 30 Mar | 65.6 | Lorenzo Algüero Ribera, O.S.M. † | Bishop of Segorbe, Spain |
| 30 Mar | 83.4 | Simón Casaviella López † | Bishop of Tudela, Spain |
| 31 Mar | 77.7 | Giuseppe Ageluni, O.S.B.M. † | Archbishop of Durrës (Durazzo) (Albanian), Albania |
| Apr | 67.4 | Benedetto Sinibaldi † | Titular Archbishop of Ephesus |
| 11 Apr | 53.0 | Benito María de Moxó y Francolí, O.S.B. † | Archbishop of La Plata o Charcas, Bolivia |
| 13 May | 76.0 | Charles-Eutrope de La Laurancie † | Bishop of Nantes, France |
| 20 May | 72.2 | Joseph Hieronymus Karl von Kolborn † | Auxiliary Bishop of Regensburg, Germany |
| 22 May | 65.4 | Charles La Mothe, M.E.P. † | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| 25 May | 71.9 | Vinzenz Joseph Franz Sales von Schrattenbach † | Bishop of Brno, Czech Republic |
| 6 Jun | 70.1 | Louis-Mathias-Joseph de Barral † | Archbishop Emeritus of Tours, France |
| 7 Jul | 64.2 | Pietro Antonio Raimundo de San Giuseppe Roviglia, O.C.D. † | Vicar Apostolic Emeritus of Malabar, India |
| 21 Jul | | Antonio Dodmassei † | Bishop of Shkodrë (Scutari), Albania |
| 23 Jul | 74.5 | Michael Léopold Brigido von Marenfels und Bresoviz † | Bishop of Spiš, Slovakia |
| 26 Aug | 75.7 | Giovanni Battista Fonton, O.F.M. Conv. † | Bishop Emeritus of Syros (e Milos), Greece |
| 9 Sep | 81.7 | Wenzeslaus Ignaz von Deym † | Auxiliary Bishop of Salzburg, Austria |
| 1 Oct | 69.9 | Claude-Marie Ruffo de Laric † | Bishop Emeritus of Saint-Flour, France |
| 3 Oct | 76.8 | Jan Jakub Szymonowicz † | Archbishop of Lviv (Armenian), Ukraine |
| 10 Oct | 69.2 | Claude-François-Marie Primat, C.O. † | Archbishop of Toulouse, France |
| 30 Oct | 78.5 | Francesco Ubaldo Maria Romanzi † | Bishop of Lacedonia, Italy |
| 3 Nov | 72.0 | Ferdinando Maria Saluzzo † | Cardinal, Official of the Roman Curia - Other |
| 18 Nov | 48.9 | Francisco de São Damazo Abreu Vieira, O.F.M. † | Archbishop of São Salvador da Bahia, Brazil |
| 3 Dec | 85.5 | Franz Philipp von Inzaghi † | Bishop of Gorizia e Gradisca, Italy |
| 15 Dec | 77.9 | Francisco Gomes de Avelar, C.O. † | Bishop of Faro {Algarve}, Portugal |