Erhardt Kapp (born June 16, 1959 in Romania) is a retired Romanian-American soccer defender and current business owner and soccer coach. He was also a member of the 1984 U.S. Olympic soccer team and U.S. national team. He owns a soccer retail store in Mamaroneck, New York. He also coaches and runs summer soccer camps in Westchester, New York. Kapp's son, Alex Kapp was also a soccer player.