Dwayne Cowan (born 1 January 1985) is an English sprinter, based in Merton and a member of Hercules Wimbledon Athletic Club. Before taking up sprinting, Dwayne was a semi-professional footballer. He made his international debut at the 2017 European Team Championships, winning the 400 metres. At his first Diamond League event, the London Anniversary Games, he came third. Cowan was selected to represent Great Britain and Northern Ireland at the 2017 World Championships