Olena Bilosiuk (Ukrainian: Олена Білосюк, romanized: Olena Bilosiuk, née Olena Pidhrushna is a Ukrainian biathlete. She is Olympic and World champion and multiple medalist in different high-level competitions. Pidhrushna is considered one of Ukraine's most successful winter sports athletes. She lives in Ternopil.

The 2008–09 Biathlon World Cup was a multi-race tournament over a season of biathlon, organised by the International Biathlon Union. The season started on 2 December 2008 in Östersund, Sweden and ends on 29 March 2009 in Khanty-Mansiysk, Russia.