| Date | Age | Bishop | Title |
|---|
| unknown | | Tommaso Caracciolo, C.R. † | Archbishop of Taranto, Italy |
| unknown | | Johann Gobar † | Auxiliary Bishop of Olomouc (Olmütz), Czech Republic |
| unknown | | Juan Merlo de la Fuente † | Bishop of Comayagua, Honduras |
| unknown | | Paolo Vincenzo Roero, B. † | Bishop of Asti, Italy |
| 17 Jan | | Giacondo Turamini † | Bishop of Pienza, Italy |
| 21 Jan | 51.4 | Baccio Aldobrandini † | Cardinal, Cardinal-Priest of Santi Nereo ed Achilleo |
| 24 Jan | 74.1 | Marco Antonio Tomati † | Bishop Emeritus of Bitetto, France |
| 29 Mar | 83.2 | Luis Camargo Pacheco † | Auxiliary Bishop of Sevilla {Seville}, Spain |
| Apr | 64.3 | Wojciech Pilchowicz † | Auxiliary Bishop of Warmia (Ermland), Poland |
| 5 Apr | 67.9 | Karel van den Bosch † | Bishop of Gent {Ghent, Gand}, Belgium |
| 25 Apr | 80.3 | Christophorus Johannes Reinheld von Reichenau † | Prefect of Meißen (Meissen) {Lusazia o Lausitz; Sassonia}, Germany |
| 17 May | 41.4 | Jerzy Baiłłozor † | Bishop of Vilnius, Lithuania |
| 20 May | 64.4 | Alphonse d’Elbène † | Bishop of Orléans, France |
| 15 Jun | 75.5 | Lazzaro Carafino † | Bishop of Como, Italy |
| 25 Jun | 34.6 | Sigmund Franz von Österreich † | Bishop Emeritus of Augsburg, Germany |
| 26 Jun | | Acacio March de Velasco, O.P. † | Bishop of Orihuela, Spain |
| 14 Jul | | Diego Sersale † | Archbishop of Bari (-Canosa), Italy |
| 18 Jul | 80.2 | Diego Arce Reinoso † | Bishop Emeritus of Plasencia, Spain |
| 30 Jul | | Pietro Mariani † | Bishop of Senj (-Modruš), Croatia |
| Sep | | Angelo Mausoni † | Bishop of Teramo, Italy |
| Sep | | Giuseppe Protospatario † | Bishop of Boiano, Italy |
| 2 Sep | 74.8 | Juan Alonso de Cuevas y Davaols † | Archbishop of México, Federal District |
| 17 Sep | 76.5 | Baltasar Moscoso y Sandoval † | Cardinal, Archbishop of Toledo, Spain |
| 8 Oct | | Antonio de Matteis Corano † | Bishop of Sarno, Italy |
| 15 Oct | 78.8 | Gaspar de Villarroel, O.S.A. † | Archbishop of La Plata o Charcas, Bolivia |
| Nov | 52.3 | Gabriele Tontoli † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| 2 Nov | 68.8 | Paolo Brizio, O.F.M. † | Bishop of Alba (Pompea), Italy |
| 21 Nov | | Daniel Vitus Nastoupil (Nastaupill, Hapstampsel) † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 3 Dec | 51.9 | Eustache Le Clerc de Lesseville † | Bishop of Coutances, France |
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