Atlee Anthony Mahorn (born 27 October 1965) is a three-time Canadian Olympic and four-time World Championship sprinter. He won Bronze medals in the 200 metres at the 1991 World Championships in Tokyo and the 4 x 100 metre relay at the 1993 World Championships in Stuttgart. He won the gold medal in the 200m at the 1986 Commonwealth Games in Edinburgh. His personal best time of 20.17 in the 200 metres was set in the semi-finals at the 1991 World Championships which was a Canadian record until Aaron Brown broke the record on 30 May 2014.