Duncan McKenzie (disambiguation)

Duncan McKenzie (born 1950) is an English footballer.

Duncan McKenzie may also refer to:

• Duncan McKenzie (footballer, born 1912) (1912–1987), Scottish international footballer (Albion Rovers, Brentford and Middlesbrough)
• Duncan McKenzie (murderer) (1951–1995), American murderer executed by lethal injection in Montana
• Duncan McKenzie (writer) (born 1960), English-born Canadian television writer