Joseph Tjitunga (born 21 July 1971) is a Namibian marathon runner. Tjitunga competed for Namibia at the 1996 Summer Olympics in the men's marathon, where he finished 76th of 124 competitors.[1] As of 2006, Tjitunga held the third fastest time for a Namibian runner in the marathon .[2] Tjitunga also competed at the 1995 and 1997 World Championships in Athletics.