| Date | Age | Bishop | Title |
| 3 Jan | 73.4 | József de Belánsky † | Bishop of Banská Bystrica, Slovakia |
| 6 Jan | 66.8 | Giulio de Tommasi † | Bishop of San Severo, Italy |
| 19 Jan | 63.7 | Bruno Maria Tedeschi † | Archbishop of Rossano, Italy |
| 6 Feb | | Jacob Petros VII Holassian † | Patriarch of Cilicia (Armenian), Lebanon |
| 21 Feb | 60.3 | Pedro Alcántara Jiménez, O. Praem. † | Vicar Apostolic of Montevideo, Uruguay |
| 23 Feb | 85.0 | Francesco Maria Tola † | Bishop of Bosa, Italy |
| 24 Feb | 73.1 | Giacomo Giustiniani † | Cardinal, Prefect of the Roman Curia - Other |
| 13 Mar | 45.0 | Jérôme (Étienne) Rouchouze, SS.CC. † | Vicar Apostolic of Eastern Oceania, Pacific (Oceania) |
| 27 Mar | 58.5 | Angel Mariano de Morales y Jasso † | Bishop of Antequera, Oaxaca, México |
| 19 Apr | 73.7 | Johann Theodor van der Noot † | Vicar Apostolic Emeritus of Luxembourg |
| 3 May | 65.0 | Manuel Vicuña Larraín † | Archbishop of Santiago de Chile |
| 4 May | 75.2 | Francisco de Sales Arrieta Ortiz, O.F.M. Obs. † | Archbishop of Lima, Peru |
| 5 May | 70.3 | Ferenc (František) Lajcsák (Lajčák) † | Bishop Emeritus of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 7 May | | Nicolaus Bianchi † | Archbishop of Durrës (Durazzo), Albania |
| 10 May | 70.1 | Arcangelo Polidori † | Bishop of Foligno, Italy |
| 26 May | 87.6 | Pietro Luigi Scarabelli, C.M. † | Bishop Emeritus of Luni, Sarzana e Brugnato, Italy |
| 27 May | 85.1 | Jean-Louis-Simon Lemercier † | Bishop Emeritus of Beauvais, France |
| 4 Jun | 80.7 | András Bőle † | Bishop of Szombathely, Hungary |
| 14 Jun | 55.6 | Claude-Marie-Paul Tharin † | Bishop Emeritus of Strasbourg, France |
| 27 Jun | 90.0 | François-Melchior-Charles-Bienvenu de Miollis † | Bishop Emeritus of Digne, France |
| 2 Jul | 89.0 | Péter Klobusiczky † | Archbishop of Kalocsa, Hungary |
| 6 Jul | 57.0 | Peter Augustine Baines, O.S.B. † | Vicar Apostolic of Western District, England, Great Britain |
| 19 Jul | 78.1 | Giovanni Battista Accusani † | Bishop of Vigevano, Italy |
| 21 Jul | 75.9 | Carlo Giuseppe Peda, B. † | Bishop of Assisi, Italy |
| 3 Aug | 86.3 | Fabrizio Sceberras Testaferrata † | Cardinal, Bishop of Senigallia, Italy |
| 11 Aug | 60.3 | Moritz-Fabian Roten † | Bishop of Sion {Sitten}, Switzerland |
| 14 Aug | 68.6 | Nicola Giuseppe Ugo † | Archbishop of Sorrento, Italy |
| 20 Aug | 72.1 | José María Irigoyen y Munoz Cano † | Auxiliary Bishop of Antequera, Oaxaca, México |
| 21 Aug | | Grégoire Pierre Chahiat, B.C. † | Archbishop of Alep [Beroea, Halab] (Melkite Greek), Syria |
| 22 Aug | 79.8 | Wilhelm Arnold Günther, O. Praem. † | Auxiliary Bishop of Trier, Germany |
| 31 Aug | 82.8 | Jacques-Louis-David de Séguin des Hons † | Bishop of Troyes, France |
| 2 Sep | 77.1 | Giovanni Giacomo Sinibaldi † | President of the Pontifical Ecclesiastical Academy |
| 16 Sep | 64.7 | Patrick Burke † | Bishop of Elphin, Ireland |
| 21 Sep | 74.6 | Joachin (Gioacchino Domenico) Salvetti, O.F.M. Obs. † | Vicar Apostolic of Shansi {Scian-Si} (Chan-Si), China |
| 25 Sep | 54.7 | Joseph Rosati, C.M. † | Bishop of Saint Louis, Missouri, USA |
| 28 Sep | 66.1 | Ignaz Franz Sales Zimmermann † | Bishop of Lavant, Slovenia |
| 11 Oct | 65.6 | Alessandro Giustiniani † | Cardinal, Apostolic Nuncio |
| 12 Oct | 69.3 | Giuseppe Pietro Antonio Palma, O. Carm. † | Bishop of Avellino, Italy |
| 23 Oct | 63.1 | Nicola Mattei Baldini † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| 24 Oct | 79.5 | Jean-Joseph-Marie-Victoire de Cosnac † | Archbishop of Sens (-Auxerre), France |
| 5 Nov | 66.1 | James Mary Héctor Nicholas Joubert de la Muraille, P.S.S. † | Vicar Apostolic |
| 5 Nov | 73.8 | Charles Francis McDonnel, O.F.M. Rec. † | Priest of Order of Friars Minor Recollect |
| 17 Nov | 91.8 | Giuseppe d’Amante † | Bishop of Ischia, Italy |
| 18 Nov | 71.6 | Giovanni Bindi Sergardi † | Bishop of Montalcino, Italy |
| 19 Nov | 74.0 | Carlo Maria Pedicini † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 28 Nov | 81.2 | Nicolaus Ferrarelli † | Titular Archbishop of Myra |
| 11 Dec | 91.8 | Fabrizio Selvi † | Bishop Emeritus of Grosseto, Italy |
| 13 Dec | 69.1 | Bernardo Francés Caballero † | Archbishop of Zaragoza, Spain |
| 16 Dec | 56.6 | Alessandro Spada † | Cardinal, Cardinal-Deacon of Santa Maria in Cosmedin |
| 28 Dec | 70.4 | Francesco Maria Cipriani, O.S.B. † | Bishop of Veroli, Italy |