Michael Cameron "Mike" Smith (born September 16, 1967) is a Canadian decathlete from Kenora, Ontario.

In 1991, he was the silver medal winner at the World Track and Field Championships, and was the first North American to win the Götzis International Decathlon, which he won again in 1996.

Personal Best Performances Smith held the Canadian Record in the decathlon with a total of 8626 points set in Gotzis Austria in 1996.

Smith's record was broken by Damian Warner, with a total of 8659 points, at the 2015 Pan American Games.

Smith retired from the sport of decathlon in 1999 and went on to a career in financial services and wealth management.