David Allan (15 April 1956 – 6 June 1989) was an Australian racing cyclist. He finished in second place in the Australian National Road Race Championships in 1979. He was the first and fastest in the Melbourne to Warrnambool Classic on three occasions, in 1976, 1979 and 1982. He won the Herald Sun Tour in 1980, and the Austral Wheel Race in 1976 off a handicap of 70 yards (64 m).