Michał Jerzy Mniszech

Michał Jerzy Mniszech
Portrait with daughter Elżbieta, by Marcello Bacciarelli, 1795
Coat of armsMniszech
Born1742
Wiśniowiec, Volhynian Voivodeship
Died(1806-03-14)14 March 1806
FamilyMniszchowie
ConsortPelagia Teresa Potocka
Urszula Zamoyska
Issuewith Urszula Zamoyska
Izabella Mniszech
Paulina Mniszech
FatherJan Karol Mniszech
MotherKatarzyna Zamoyska

Count Michał Jerzy Wandalin Mniszech (1748–1806) was a Polish nobleman.

Michal became Colonel in 1757, Crown Cupbearer in 1777, Lithuanian Grand Secretary in 1778, Chief of the Royal Chancellery in 1780. He served also as Lithuanian Court Marshal from 1781 until 1783 and Crown Grand Marshal from 1783 until 1793. In 1797 he was appointed Privy Councillor of state by Paul I. He was starosta of Lublin, Jawor, Słonim and Rostoki.

As one of the senators he participated in the Great Sejm.