| Date | Age | Bishop | Title |
| unknown | | Filippo Appignanesi † | Bishop of Ripatransone, Italy |
| unknown | | Manuel José Fernández de Cordova † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | 68.1 | Geraldo Maciioti † | Auxiliary Bishop of Ostia (-Velletri), Italy |
| unknown | 78.0 | Giulio Mami † | Bishop of Città della Pieve, Italy |
| 1 Jan | 73.7 | Manuel Fraile García † | Bishop of Sigüenza, Spain |
| 23 Jan | 58.2 | Joaquín Briz, O.P. † | Bishop of Segovia, Spain |
| 18 Mar | 77.9 | Dominique-Georges-Frédéric Dufour de Pradt † | Archbishop Emeritus of Mechelen, Belgium |
| 27 Mar | 86.6 | Giovanni Giacomo Antonio Gaetano Fraschina, O.F.M. Cap. † | Titular Archbishop of Corinthus |
| 27 Mar | 86.9 | Manuel Pacheco de Resende † | Bishop of Aveiro, Portugal |
| 1 Apr | 75.7 | Julián Sanz Palanco † | Bishop of Segorbe, Spain |
| 10 Apr | 64.2 | Thomas Weld † | Cardinal, Coadjutor Bishop Emeritus of Kingston, Ontario, Canada |
| 18 Jun | 66.6 | Pietro Francesco Galeffi † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 5 Jul | 70.1 | Gaetano Maria Giuseppe Benedetto Placido Vincenzo Trigona e Parisi † | Cardinal, Archbishop of Palermo, Italy |
| 15 Jul | 77.2 | Mariano Báguena Varona † | Titular Archbishop of Ancyra |
| 16 Jul | 70.2 | Camillo Giovanni Rossi † | Bishop Emeritus of San Severo, Italy |
| 12 Sep | 82.0 | Cesare Brancadoro † | Cardinal, Archbishop of Fermo, Italy |
| 29 Sep | 85.6 | Charles-François-Marie Petit-Benoit de Chaffoy † | Bishop of Nimes, France |
| 14 Oct | 54.4 | Luigi Frezza † | Cardinal, Official Emeritus of the Secretariat of State |
| 30 Oct | 71.0 | Józef Chelkowski † | Auxiliary Bishop of Gniezno-Poznań, Poland |
| Nov | 76.8 | Gioacchino Tosi † | Bishop Emeritus of Anagni, Italy |
| 9 Nov | 68.9 | Domenico De Simone † | Cardinal, Deacon of the Roman Curia - Other |
| 16 Nov | 65.0 | Giorgio Doria Pamphilj Landi † | Cardinal, Prefect of the Congregation of Rites |
| 29 Nov | 83.8 | Blas Joaquín Alvarez Palma † | Archbishop of Granada, Spain |
| 5 Dec | 69.0 | Cesare Nembrini Pironi Gonzaga † | Cardinal, Bishop of Ancona e Numana, Italy |
| 8 Dec | 73.9 | Francisco Albán Barreiro, O.P. † | Bishop of Nueva Segovia, Philippines |