Prince Stanisław Lubomirski (born 25 December 1722 in Kraków; died 12 August 1782 in Łańcut) was a Polish nobleman.
Later, he was an implacable enemy of the last king of Poland - Stanisław II August.
Meritorious for the development of Warsaw, he fought against Russian influence in Poland.
Having received the marshal's staff in 1766, he was one of the contributed to modernize and expand the capital city of Warsaw, and worked on the reform of the criminal justice system.
However, on 18 September 1773 he signed treaties of cession by the Polish–Lithuanian Commonwealth of the lands seized by Russia, Prussia and Austria in the first partition of Poland.
Openly acting against the king, he received a seat in the Permanent Council.
He donated funds to the astronomical observatory built by Nathanael Matthaeus von Wolf in Gdańsk (Danzig).