Yana Belomoyna (, also transliterated Iana Belomoina, born 2 November 1992) is a Ukrainian cross-country mountain biker.
She held the UCI Cross-country Women's Elite #1 ranking in 2017. At the 2012 Summer Olympics, she competed in the Women's cross-country race at Hadleigh Farm, finishing 13th. She was the 2014 UCI Mountain Bike World Cup champion in the U23 category.