Karlene Vivienne Haughton (born 18 October 1972) is a Jamaican-born Canadian retired athlete specialising in the 400 metres hurdles. She changed allegiance from her native Jamaica in 1998.
Haughton competed for San Jacinto College in the NJCAA and later for the St. Augustine's Falcons track and field team in the NCAA Division II.
Her personal best in the event is 55.11 set in 1997.