| Date | Age | Bishop | Title |
|---|
| unknown | | Bernardino de Cárdenas Ponce, O.F.M. † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | | Vasco Jacinto de Contreras y Valverde † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 4 Jan | 70.0 | Antonio Lupi † | Bishop of Treviso, Italy |
| 7 Jan | 71.0 | Antonio Montecatini † | Bishop of Foligno, Italy |
| 9 Jan | | Gabriel de Beauvau de Rivarennes † | Bishop Emeritus of Nantes, France |
| 9 Jan | 50.0 | Carlo Piscina † | Bishop of Saluzzo, Italy |
| 11 Jan | | Étienne de Puget † | Bishop of Marseille, France |
| 16 Jan | | George Bielavich, O.F.M. † | Bishop of Knin (Tinin), Croatia |
| 22 Jan | 73.9 | Giovanni Battista Maria Pallotta † | Cardinal, Cardinal-Bishop of Frascati |
| 27 Jan | 52.9 | Antonio Rodríguez Castañon † | Bishop of Zamora, Spain |
| 6 Feb | 84.0 | Pierre Scarron † | Bishop of Grenoble, France |
| 11 Feb | 83.3 | René du Louët de Coetjunval † | Bishop of Quimper, France |
| 18 Feb | 68.3 | Girolamo Farnese † | Cardinal, Cardinal-Priest of Sant’Agnese fuori le mura |
| 24 Feb | | Marcantonio Oddi † | Bishop of Perugia, Italy |
| Mar | 58.1 | Ján Salix, O. Cist. † | Bishop of Pécs, Hungary |
| 19 Mar | | Giovanni Checconi † | Bishop of Pienza, Italy |
| 24 Mar | | Esuperanzio Raffaelli † | Bishop of Penne e Atri, Italy |
| 13 May | 60.3 | Diego Riquelme y Quirós † | Bishop of Plasencia, Spain |
| 18 May | | François de Visdelou † | Bishop of Saint-Pol-de-Léon, France |
| 1 Jun | | Charles-Louis de Lorraine, O. Cist. † | Bishop of Condom, France |
| 1 Jun | 51.4 | Guidobald von Thun † | Cardinal, Archbishop of Salzburg, Austria |
| 23 Jun | 76.3 | Jean de Wachtendonck † | Archbishop of Mechelen, Belgium |
| 28 Jul | 49.5 | Giuseppe de Auxilio † | Bishop of Caserta, Italy |
| 28 Jul | | Giovanni Mastelloni † | Bishop of Vieste, Italy |
| 9 Aug | 86.6 | Andrea Gervasi † | Archbishop of Lanciano, Italy |
| 21 Aug | | Benito de Rivas, O.S.B. † | Bishop of Puerto Rico (Porto Rico) |
| 28 Aug | 84.6 | Andrés Bravo de Salamanca † | Bishop of Sigüenza, Spain |
| 7 Sep | | Lucas Bueno, O.S.Io.Hieros. † | Bishop of Malta |
| 15 Sep | | Giorgio Demezzo † | Bishop of Canea (Cydonia, Egée), Greece |
| 15 Sep | 68.7 | Isaac Habert † | Bishop of Vabres, France |
| 16 Sep | 51.7 | Paolo Emilio Rondinini † | Cardinal, Bishop of Assisi, Italy |
| 17 Sep | | Martino La Farina † | Prelate of Santa Lucia del Mela, Italy |
| 24 Sep | | Teodor Skuminowicz-Tyszkiewicz † | Auxiliary Bishop of Vilnius, Lithuania |
| 28 Sep | 77.7 | Angelo Picchetti † | Bishop of Nusco, Italy |
| 1 Nov | | Simone Oliverio † | Bishop of Fondi (Fundi), Italy |
| 16 Nov | 81.8 | Alonso de Briceño (Brizeño), O.F.M. Obs. † | Bishop of Caracas, Santiago de Venezuela |
| Dec | 58.9 | Martín de Montalvo Calderon de la Barca, O.S.A. † | Bishop of La Paz, Bolivia |
| 3 Dec | | Jean-Vincent de Tulles † | Bishop of Lavaur, France |
| 10 Dec | 55.1 | Robert de Haynin † | Bishop of Brugge {Bruges}, Belgium |
| 15 Dec | | Ignazio d’Amico † | Bishop of Agrigento (Girgenti), Italy |
| 19 Dec | 95.9 | Sebastiano o Settimio Roberti (-Vittori) † | Bishop Emeritus of Tricarico, Italy |
| 31 Dec | | Mario Montani † | Bishop of Nocera Umbra, Italy |
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