Kateryna Volodymyrivna Karpiuk (née Kateryna Klymiuk; ; born 2 June 1995) is a Ukrainian sprinter.
She competed in the women's 4 ÃÂ 400 metres relay at the 2017 World Championships in Athletics. She also competed in the mixed 4 ÃÂ 400 metres relay event at the 2020 Summer Olympics.