Dewey D. Scanlon (August 16, 1899 – September 24, 1944) was an American football coach, and was the head coach for the National Football League (NFL)'s Duluth Kelleys/Eskimos from 1924 to 1926 and for the Chicago Cardinals in 1929.
As an NFL head coach, he compiled a record of 17–15–4 in four seasons.
He also appeared in one game as a wingback for Duluth in 1926.
Scanlon was born in Duluth, Minnesota and attended Valparaiso University.
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