Duncan Brown Munro (January 19, 1901 – January 3, 1958) was a Canadian Olympic ice hockey player who played with and coached the Montreal Maroons. He was born in Moray, Scotland. When he was still a child his family moved to Toronto, Ontario, where he learned to play hockey. In his youth Munro also excelled in track events as a runner. He attended the University of Toronto Schools, where he played on the hockey team that won the first Memorial Cup. Having suffered several heart attacks over the years, Dunc Munro died in Montreal on January 3, 1958 at age 56.