Daryl Kenneth "Doc" Seaman OC AOE (28 April 1922 – 11 January 2009) was a Canadian oilman and hockey executive. Seaman was the founder, president, and chairman of , which was one of Canada's largest independent petroleum companies. In addition to his business activities, from 1941 to 1945 he served as a pilot in the Royal Canadian Air Force and from 1980 to 2009 was a part-owner of the Calgary Flames.