David Barnard Dupee (March 30, 1916 – November 18, 2008) was an American professional basketball player.
He played in the National Basketball League in one game for the Oshkosh All-Stars during the 1938–39 season.
In college, Dupee was an All-Big Ten Conference performer at Wisconsin, but transferred there after one year at Beloit College in which he played for the freshman basketball team.