| Date | Age | Bishop | Title |
| unknown | | Gabriel Homsi (Hamsi) † | Archbishop of Homs (-Hama-Nabk) (Syrian), Syria |
| unknown | 81.1 | Raffaele Serena † | Auxiliary Bishop of Napoli {Naples}, Italy |
| 2 Jan | 66.5 | Ugo Pietro Spinola † | Cardinal, Official of the Roman Curia - Other |
| 7 Jan | 68.5 | Antonio Stromillo, C.R. † | Bishop of Caltanissetta, Italy |
| 9 Jan | 53.5 | Concezio Pasquini † | Bishop of Ariano, Italy |
| 9 Jan | 85.0 | Bonifaz Kaspar von Urban † | Archbishop of Bamberg, Germany |
| 14 Jan | 83.4 | Mihail (Mychajlo) Lewicki (Levyckyj) † | Cardinal, Archbishop of Lviv (Ukrainian), Ukraine |
| 6 Feb | 69.9 | Adriano Fieschi † | Cardinal, Cardinal-Priest of Santa Maria della Vittoria |
| 12 Feb | 83.9 | Luigi Gazzoli † | Cardinal, Priest of the Roman Curia - Other |
| 14 Feb | 69.1 | Antonio María Sánchez Cid y Carrascal, C.O. † | Bishop of Coria, Spain |
| 15 Feb | 80.0 | Michele Basilio Clari (Clary), O.S.B.I. † | Archbishop of Bari (-Canosa), Italy |
| 18 Feb | 88.1 | Anton El-Khazen (Gazeno) † | Bishop of Baalbek (Maronite), Lebanon |
| 19 Feb | 65.5 | Pierre-Jean-Mathias Loras † | Bishop of Dubuque, Iowa, USA |
| 11 Mar | 78.5 | Tomás Roda y Rodríguez † | Bishop of Jaén, Spain |
| 29 Mar | 86.4 | Félix Herrero Valverde † | Bishop of Orihuela, Spain |
| 8 Apr | 80.3 | Tomás de Portes e Infante † | Archbishop of Santo Domingo, Dominican Republic |
| 13 Apr | 61.2 | Etienne Jean François Le Herpeur † | Bishop of Martinique (Fort-de-France e Saint Pierre), Martinique, Antilles |
| 13 Apr | | Bernabé Rojas, O.P. † | Bishop of Santa Marta, Colombia |
| 18 Apr | 83.1 | Gabriele Maria de Marchis † | Titular Bishop of Tiberiopolis |
| 28 Apr | 62.9 | Francis Murphy † | Bishop of Adelaide, Australia |
| 29 Apr | 57.1 | Giovanni Domenico Francesco Mensini † | Bishop of Grosseto, Italy |
| 23 May | 70.7 | Cipriano Juárez y Berzosa † | Bishop of Calahorra y La Calzada, Spain |
| 27 May | 76.9 | Feliciano José Rodrigues de Araujo Prates (de Castilhos) † | Bishop of São Pedro do Rio Grande do Sul, Brazil |
| 5 Jun | 64.4 | Diego Planeta † | Archbishop Emeritus of Brindisi, Italy |
| 9 Jun | | José Gregorio Baigorria † | Bishop-Elect of Córdoba (Tucumán), Argentina |
| 17 Jun | 87.7 | Manuel María Gómez de las Rivas † | Archbishop of Zaragoza, Spain |
| 23 Jun | 56.4 | Benito Forcelledo Tuero † | Bishop of Astorga, Spain |
| 29 Jun | 58.9 | Jean-François-Augustin Galtier † | Bishop of Pamiers, France |
| 30 Jun | 59.7 | Łukasz Baraniecki † | Archbishop of Lviv, Ukraine |
| 8 Jul | 54.6 | Rocco de Gregorio † | Bishop of San Severo, Italy |
| 10 Jul | 40.6 | Michel-Désiré Vesque † | Bishop of Roseau, Dominica, Antilles |
| 18 Jul | 82.9 | Giovanni Battista Sartori Canova † | Titular Bishop of Myndus |
| 22 Jul | 57.8 | Pietro Bottazzi † | Bishop of Larino, Italy |
| 23 Jul | 63.3 | Adalbert Lidmansky † | Bishop of Gurk, Austria |
| 24 Jul | 77.7 | Imrich Palugyay de Eaden et Bodafalva † | Bishop of Nitra, Slovakia |
| 27 Jul | 59.6 | Gil Estévez y Tomás † | Bishop of Tortosa, Spain |
| 28 Jul | 37.3 | St. Melchor García Sanpedro, O.P. † | Vicar Apostolic of Central Tonking {Tonkino Centrale}, Viet Nam |
| 31 Jul | 64.1 | Jacques-Jean-Pierre Le Mée † | Bishop of Saint-Brieuc (-Tréguier), France |
| 10 Aug | 53.8 | William Walsh † | Archbishop of Halifax, Nova Scotia, Canada |
| 17 Aug | 84.7 | Claude Rey † | Bishop Emeritus of Dijon, France |
| Sep | 56.5 | Manuel Ángel del Prado Cárdenas † | Archbishop of La Plata o Charcas, Bolivia |
| 2 Sep | 48.2 | Jean-Félix-Onésime Luquet, M.E.P. † | Coadjutor Vicar Apostolic Emeritus of Madurai, India |
| 3 Sep | 79.7 | Etienne-Bruno-Marie d’Arbou † | Bishop Emeritus of Bayonne, France |
| 6 Sep | 76.0 | Camillo Milana † | Bishop of Nicosia, Italy |
| 18 Sep | 62.8 | Carlo Rivelli † | Archbishop of Corfù, Greece |
| 22 Oct | 55.4 | Pierre-André Retord, M.E.P. † | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| 28 Nov | 50.4 | Albert von Haller † | Auxiliary Bishop of Chur, Switzerland |
| 1 Dec | 63.9 | George Joseph Plunkett Browne † | Bishop of Elphin, Ireland |
| 8 Dec | 103.6 | Samuel Cyryl Stefanowicz † | Archbishop of Lviv (Armenian), Ukraine |