Olena Anatolyevna Antonova (Ukrainian: Олена Анатольевна Антонова; born 16 June 1972) is a Ukrainian former discus thrower.

Antonova's personal best throw is 67.30 metres, achieved in June 2004 in Kyiv.

She won the bronze medal in Women's discus throw at the 2008 Summer Olympics in Beijing,[1] upgraded to silver later.

Already in retirement, Antonova was suspended from competition for two years in July 2013, after a re-tested doping sample from the 2009 world championships proved positive for stanozolol.

This biographical article relating to Ukrainian athletics is a stub.