Peter Gauweiler (born 22 June 1949) is a German politician, and a member of Bavaria's Christian Social Union (CSU) formerly in the German Bundestag, where he represented Munich South and served as deputy leader of the CSU.
He resigned his parliamentary seat and leadership post in 2015 at age 65.
Gauweiler is considered a Euro-sceptic and made a name with partly successful constitutional complaints against the euro bailout fund and the Lisbon Treaty.