Ken or Kenneth Duncan may refer to: Ken Duncan (photographer) (born 1954), Australian photographer Ken Duncan (politician) (born 1945), Louisiana state treasurer Ken Duncan (American football) (born 1946), punter in the National Football League Ken Duncan (animator), American animator Kenne Duncan (1903–1972), Canadian-born B-movie character actor Kenneth Forrest Duncan (1881–1952), public servant and political figure in British Columbia