Iryna Lyubomyrivna Shepetyuk (Ukrainian: Ірина Любомирівна Шепетюк; born 14 February 1982) is a Ukrainian sprint athlete who specializes in the 100 metres. She was born in Kolomiya, and represents the club Dynamo Ivano-Frankivska. In the 4 x 400 metres relay she won a bronze medal at the 2007 Summer Universiade. She also competed at the 2005 World Championships without reaching the final, The Ukrainian team failed to finish the race at the 2007 World Championships, and was disqualified at the 2008 Olympic Games.