Heinrich Joseph Johann of Auersperg

Heinrich Joseph Johann
Prince of Auersperg
Period	6 November 1713 - 9 February 1783
Predecessor	Franz Karl
Successor	Karl Joseph
Born	(1697-06-24)24 June 1697
Died	9 February 1783(1783-02-09) (aged 85)
Spouse	Princess Marie Dominka of Liechtenstein ​ ​ (m. 1719; died 1724)​ Countess Marie Franziska Trautson of Falkenstein ​ ​ (m. 1726)​
House	Auersperg
Father	Franz Karl, Prince of Auersperg
Mother	Countess Marie Therese von Rappach

Heinrich Joseph Johann von Auersperg (24 June 1697, Vienna – 9 February 1783, Vienna) was the fourth Prince of Auersperg, and one of the longest reigning monarchs in history. He was successively Grand Master of the Court, Grand Equerry and Grand Chamberlain at the Viennese court. During his reign Duchy of Münsterberg and Frankenstein, the Silesian dominions of the Auerspergs, came under Prussian rule.