Oksana Serhiïvna Sklyarenko (Ukrainian: Оксана Сергіївна Скляренко; born May 4, 1981, in Novomoskovsk, Dnipropetrovsk Oblast) is a Ukrainian marathon runner.

[1] In 2008, she set a personal best time of 2:36:14, by winning the bronze medal in the Turin Marathon.

[2] Sklyarenko represented Ukraine at the 2008 Summer Olympics in Beijing, where she competed for the women's marathon, along with her compatriot Tetyana Filonyuk.

She finished the race in sixty-ninth place by two minutes behind Costa Rica's Gabriela Traña, with a time of 2:55:39.

This biographical article relating to Ukrainian athletics is a stub.