The men's 50 metre freestyle event at the 2000 Summer Olympics took place on 21–22 September at the Sydney International Aquatic Centre in Sydney, Australia. U.S. swimmers Gary Hall, Jr. and Anthony Ervin, who trained together at the Phoenix Swim Club, tied for the gold; they finished with a matching time of 21.98, edging out Dutch swimmer Pieter van den Hoogenband in 22.03.