Olivier Karekezi (born 25 May 1983) is a Rwandan footballer, currently playing for Hamarkameratene in the Norwegian Premier Division. He is an attacking midfielder or forward. He signed for Helsingborgs IF in 2005, leaving his native club APR FC, and scored five goals in 18 matches during the 2005 season. In 2006, he scored 11 goals for Helsingborg and thereby, he became their top scorer in Allsvenskan. In January 2008 he transferred to Hamarkameratene.