Mezue ahịrịokwu na-esonụ: Sergey Ostapchuk (; amụrụ 10 February 1976) bụ onye Russia na-egwu mmiri lara ezumike nká nke meriri ọla ọla abụọ na World na
European Championships na 1999. Ọ sonyekwara n'asọmpi 100 m na 200 m n'azụ na 1996 na 2000 Summer Olympics mana eruteghị na ngwụcha.