Duncan McLean may refer to:
Duncan McLean (footballer, born 1868) (1868–1941), Scottish international footballer with Everton and Liverpool Duncan McLean (footballer, born 1874) (1874–after 1952), Scottish footballer with Partick Thistle and Southampton Duncan McLean (writer) (born 1964), Scottish novelist, playwright, and short story writer Duncan McLean (rugby union) Duncan McLean, Australian founder of Way Funky Company Pte Ltd, a swimwear apparel manufacturing company