Jack Sharp may refer to:
Jack Sharp (1878-1938), English cricketer and footballer Jack Sharp (New Zealand footballer), New Zealand international football (soccer) player Jack Sharp (Scottish footballer) ( 1910s), Scottish footballer with Heart of Midlothian J. W. Sharp (c. 1818–1856), known as Jack, English singer and comic entertainer Aaron John Sharp (1904–1997), American botanist Jack Sharp, pen name of writer Andy Weir Jack Sharp (speedway rider) (1909–1974), Australian speedway rider
See also Jack Sharpe (disambiguation) John Sharp (disambiguation)