Petr Voríšek (born 19 March 1979, Decín, Czechoslovakia) is a Czech footballer who currently plays for Austrian club SV Wallern.
He is a defender or midfielder.
He has played for the Czech Republic national football team (4 times) and Rapid Vienna, SV Pasching, FK Mladá Boleslav, FK Teplice, FK Chomutov, Sparta Prague and SC Rheindorf Altach.