Olga Sergeyevna Kuzenkova (Russian: ????? ?????ยด???? ?????????; born 4 October 1970 in Smolensk) is a Russian athlete, the first woman to throw the hammer more than 70 meters.
She has tested positive for doping.
She won gold in the women's hammer throw event at the 2004 Summer Olympics in Athens.
She trained with Aleksandr Seleznyov.