Theodore "Ted" Dumitru (born Dumitru Teodorescu; September 2, 1939 – May 26, 2016) was a Romanian football manager. He last worked as a technical director for Mamelodi Sundowns in the South African Premier Soccer League. He was the former coach of the South Africa national football team. Dumitru was one of a few coaches to have guided the 'big three' in South Africa Kaizer Chiefs, Sundowns and Orlando Pirates.