Duncan Smith was a Scottish footballer who played in the 1950s. He began his professional career with Dumbarton, where he spent two seasons. During this spell he was selected to play for a Scottish B League XI against an Irish B League XI, where he scored a goal in the 6-0 win. Thereafter he played with Clyde, Arbroath and Albion Rovers. Following his football career, Duncan lived and worked as a machine tools operator in East Kilbride where he died after a short illness surrounded by his family.