| Date | Age | Bishop | Title |
| unknown | | Giovanni Maurizio Gustavo † | Archbishop of Palermo, Italy |
| unknown | 72.6 | Franciszek Józef Kraszkowski † | Auxiliary Bishop of Gniezno, Poland |
| 2 Jan | 65.0 | Antonius Balsarini † | Titular Archbishop of Cartagine |
| 8 Jan | 67.7 | Barnaba Giovanni Battista Fedele, O.P. † | Bishop of Ispahan, Iran |
| 28 Jan | 76.8 | Marcelino Siuri Navarro † | Bishop of Córdoba, Spain |
| 29 Jan | 69.1 | Augustinus Nicola degl’Abbati Olivieri, O.S.A. † | Titular Bishop of Porphyreon |
| 6 Feb | 53.4 | François-Paul de Neufville de Villeroy † | Archbishop of Lyon, France |
| 24 Feb | 83.4 | Michele de Bologna, C.R. † | Archbishop of Amalfi, Italy |
| 24 Feb | | Néophytos Nasri † | Bishop of Saidnaya (Melkite Greek), Lebanon |
| Mar | 64.4 | Pietro Grassi † | Bishop of Poreč (Parenzo), Croatia |
| 24 Mar | 78.9 | Giacomo Boncompagni † | Cardinal, Archbishop of Bologna, Italy |
| 26 Mar | 58.1 | Wenzel Franz Karl Koschinsky von Koschín † | Bishop of Hradec Králové, Czech Republic |
| 9 Apr | 50.8 | Adriano Sermattei † | Bishop of Viterbo e Tuscania, Italy |
| 21 Apr | 67.6 | Domenico Angeletti † | Bishop of Nicastro, Italy |
| 29 Apr | 61.3 | Stefan Bogusław Rupniewski † | Bishop of Lutsk (Łuck), Ukraine |
| May | | Malachy Dulany † | Bishop of Ossory, Ireland |
| 6 May | 66.6 | Angelico Vigilini, O.F.M. Cap. † | Bishop of Tropea, Italy |
| 15 May | 62.5 | Antonio Francesco Valenti † | Titular Archbishop of Teodosia |
| 26 Jul | 64.6 | Jean-Ernest de Löwenstein-Wertheim † | Bishop of Tournai {Doornik}, Belgium |
| 31 Jul | 57.6 | Francisco da Purification, O.S.A. † | Bishop of Peking [Beijing], China |
| 2 Aug | 88.6 | Olivier Jégou de Kervilio † | Bishop of Tréguier, France |
| 4 Aug | | Gabriel O’Kelly † | Bishop of Elphin, Ireland |
| 7 Aug | 80.5 | Franz Ferdinand von Kuenburg † | Archbishop of Praha {Prague}, Czech Republic |
| 11 Aug | 74.1 | Francesco Paolo Nicolai † | Archbishop Emeritus of Conza, Italy |
| 20 Aug | | Pedro Felipe Analso Miranda y Ponce de León † | Bishop of Teruel, Spain |
| 23 Aug | 44.7 | Nicolaus Tomasich † | Bishop of Scardona (Skradin), Italy |
| 31 Aug | 80.6 | Giorgio Barni † | Bishop of Piacenza, Italy |
| 5 Sep | 88.7 | Michel Cassagnet de Tilladet † | Bishop of Mâcon, France |
| 29 Sep | 76.7 | Manuel Antonio Gómez de Silva † | Bishop of Popayán, Colombia |
| 2 Oct | 60.4 | Simone Marco Palmerini † | Bishop of Assisi, Italy |
| 15 Oct | 79.0 | Sancho Antonio Belunza Corcuera † | Bishop of Coria, Spain |
| 1 Nov | 70.8 | Manuel a Santa Catharina, O. Carm. † | Bishop of Angola e Congo, Angola |
| 13 Nov | 46.9 | Michel Pierre d’Argouges † | Bishop of Périgueux (Vesuna), France |
| 15 Nov | 89.2 | François Bouthillier de Chavigny † | Bishop Emeritus of Troyes, France |
| 6 Dec | 76.9 | Fausto Guidotti † | Bishop of Città della Pieve, Italy |
| 9 Dec | 69.5 | Carlo Mascardi, B. † | Bishop of Ventimiglia, Italy |
| 25 Dec | 54.7 | Nicolas Pisanelli, C.R. † | Archbishop of Santa Severina, Italy |