Oleksandr Valeriyovych Zakharuk (Ukrainian: Олександр Валерійович Захарук; born August 25, 1976 in Kiev) is a retired amateur Ukrainian freestyle wrestler, who competed in the men's featherweight category. Considered as one of the world's top freestyle wrestlers in his decade, Zakharuk had claimed five European championship titles, picked up three bronze medals at the World Championships (1999, 2002, and 2003), and achieved top eight finishes in two editions of the Olympic Games (2000 and 2004). Throughout his sporting career, Zakharuk trained as a member of the freestyle wrestling team for Ukraina Kiev Sport Club, under his coach Serhiy Obesnyuk.