Hank Duncan (né Henry James Duncan; 26 October 1894 – 7 June 1968) was an American dixieland jazz pianist born in Bowling Green, Kentucky, probably better known for his work with Fess Williams, King Oliver, Tommy Ladnier, Sidney Bechet, , and many others. He also toured extensively with Fats Waller. Duncan was sometimes referred to as "The Little Man From Memory Lane." He died in Long Island, New York.