Olena Bilosiuk, née Olena Pidhrushna (Ukrainian: Олена Михайлівна Підгрушна, Olena Myxajlivna Pidhrušna; born 9 January 1987) is a Ukrainian biathlete. She is Olympic and World champion, multiple medalist of different high-level competitions. Pidhrushna is considered to be one of the most successful winter sports athlete in Ukraine. She lives in Ternopil.