Irina Vostrikova (born 30 August 1970) is a Russian heptathlete. She represented her country in the heptathlon at the 1997 World Championships in Athletics and was a medallist in the indoor pentathlon at the European Athletics Indoor Championships in 1996 and 2000. She was also a silver medallist in the heptathlon at the 1997 Summer Universiade. Professionally, she placed sixth at the 1998 Hypo-Meeting and eighth at the 2000 Hypo-Meeting. She was the 1997 winner at the Russian Athletics Championships.