David Lee Steen, CM (born 14 November 1959) is a Canadian retired decathlete, a three-time member of the Canadian Summer Olympic Games team and the first Canadian to score more than 8,000 points in the decathlon.
Earlier in his career, Steen excelled in the jump events, establishing personal bests of 7.37m, 2.03m, and 14.25m in the long, high, and triple jump while attending Burnaby Central Secondary.
He now resides in Tecumseh, Ontario, with his wife Andrea Conlon, who was also a Canadian Olympic athlete. Together they have four children, Kory, Jordie, Jacey and Jack. He works as a firefighter.