Richard Duncan
Richard Duncan  may refer to:

Richard Duncan (Upper Canada politician) (died 1819), Canadian soldier, judge and political figure
Richard M. Duncan (1889–1974), U.S. Representative from Missouri
Richard Duncan (athlete) (born 1973), Canadian athlete
Rick Duncan (Richard Joe Duncan), American football player

See also
Richard Duncan Fraser (c. 1784–1857), fur trader, businessman, farmer and political figure in Upper Canada
All pages with titles beginning with Richard Duncan