Petr Vlček (born 18 October 1973) is a Czech former professional football defender. At club level, he played within his country for Viktoria Plzeň and Slavia Prague, as well as abroad in Belgium, Greece and Cyprus. Internationally he represented the Czech Republic, making a total of 18 appearances for his nation between 1997 and 2002. He was part of the Czech squad at the 2000 UEFA European Championship. He also represented his country at the 1997 FIFA Confederations Cup.