Hellen Jemaiyo Kimutai (born 28 December 1977) is a Kenyan marathon runner. She started out in cross country running and was fourth in the junior race at the 1993 IAAF World Cross Country Championships, taking the team gold medal with Kenya in a perfect score. She set a course record time of 1:05:28 hours to win the 20 Kilomètres de Paris in 2000. She has four children with her husband Kenneth Kibet.