| Date | Age | Bishop | Title |
|---|
| unknown | 63.1 | Michele Mascullo † | Bishop of Lucera, Italy |
| unknown | 60.5 | Józef Pawłowski † | Auxiliary Bishop of Poznań, Poland |
| unknown | 76.2 | Andrzej Pruski † | Auxiliary Bishop of Przemyśl, Poland |
| 5 Jan | 79.1 | Thomas Philip Wallrad d’Hénin-Létard d’Alsace-Boussut de Chimay † | Cardinal, Archbishop of Mechelen, Belgium |
| 7 Jan | 60.0 | Antoine-René de La Roche de Fontenille † | Bishop of Meaux, France |
| 10 Jan | 50.5 | Giuseppe Sersale † | Archbishop of Sorrento, Italy |
| 15 Jan | 84.3 | Giovanni Antonio Guadagni, O.C.D. † | Cardinal, Bishop of Porto e Santa Rufina, Italy |
| 21 Jan | 62.8 | Johann Rudolf von Sporck † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 22 Jan | 48.9 | Joseph-François de Cadenet de Charleval † | Bishop of Agde, France |
| 31 Jan | 50.2 | Giorgio Doria † | Cardinal, Cardinal-Priest of Sant’Agostino |
| 25 Feb | 43.9 | Gabriel Palkovich, O.S.B.M. † | Titular Bishop of Druzipara |
| 28 Feb | 65.3 | Joannes Calebotta † | Bishop of Šibenik (Knin), Croatia |
| 1 Mar | 77.6 | Nicolň Carmine Falcone † | Archbishop of Santa Severina, Italy |
| 2 Mar | 59.8 | Adam Ignacy Komorowski † | Archbishop of Gniezno, Poland |
| 10 Mar | 68.5 | Nicolas-Charles de Saulx-Tavannes † | Cardinal, Archbishop of Rouen, France |
| 12 Mar | 56.2 | Joannes Nieto Polo del Aguila † | Bishop of Quito, Ecuador |
| 1 Apr | 61.9 | Józef Eustachy Szembek † | Bishop of Płock, Poland |
| 16 Apr | 57.2 | Louis-Albert Joly de Choin † | Bishop of Toulon, France |
| 21 May | 70.2 | Cesare Bonajuti † | Bishop of Hvar (Lesina), Croatia |
| 27 May | 73.4 | Franciszek Kanigowski † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 20 Jun | 56.6 | Moritz Adolf Karl von Sachsen-Zeitz (Saský) † | Bishop of Litoměřice, Czech Republic |
| 21 Jun | 62.1 | Francesco Scipione Maria Borghese † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 24 Jun | 75.2 | Giulio de Turris † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| Jul | 72.4 | Antonio Zavarroni † | Bishop of Tricarico, Italy |
| 21 Jul | 79.0 | Paolo Bonavisa † | Bishop of Spoleto, Italy |
| Aug | 67.4 | Filippo Coscia † | Titular Bishop of Targa |
| Aug | 70.0 | Pedro Gómez de la Torre † | Bishop of Plasencia, Spain |
| 4 Aug | | Robert Lacy † | Bishop of Limerick, Ireland |
| Sep | 63.7 | Pál Štefan Forgách † | Bishop of Vác, Hungary |
| 15 Sep | 57.0 | Johann Georg von Stinglheim † | Auxiliary Bishop of Regensburg, Germany |
| 16 Sep | 75.9 | Miguel de Távora, O.S.A. † | Archbishop of Évora, Portugal |
| 16 Sep | 62.0 | Adalbert Walderdorf, O.S.B. † | Bishop of Fulda, Germany |
| 26 Nov | 105.7 | José Flores Osorio † | Bishop of Cuenca, Spain |
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