Stjepan Veselic (born October 24, 1974, in Rotterdam, Netherlands) is a retired Dutch middleweight Muay Thai kickboxer.
Veselic had a tendency to go head-to-head with his opponents, which made him a favorite with fight fans.
Born of mixed Croatian-Dutch descent, Veselic started kickboxing at the age of 16.
His trainer was Ruud de Ronde alongside Herman Van Den Berge, Peter Mul, Ronald Wismeyer and Elroy Hage.
He retired as a former WPKL Muay Thai Dutch, European and World Champion.