Olga Antonova (Russian: Ольга Антонова; née Nasonova; born 16 February 1960) is a Russian former track and field sprinter who competed for the Soviet Union. She represented her country at the World Championships in Athletics in 1983 and 1987, winning a relay medal at the latter edition. She was a bronze medallist over 200 m at the 1984 European Athletics Indoor Championships and was a two-time Soviet indoor champion over 60 metres.