Henry Long may refer to:
Henry Long (died 1490) (c. 1417–1490), English landowner and Member of Parliament, of Draycot, Wiltshire Henry Long (died 1556) (c. 1489–1556), English landowner and Member of Parliament, of Draycot, Wiltshire Henry Long (died 1573) (1544–1573), English landowner and Member of Parliament for Cambridgeshire Henry Long (footballer) (1914–1989), English footballer Henry M. Long (1836–1909), politician and businessman in Pennsylvania Henry Long (speedway rider) (1927–2019), South African speedway rider
Others
Henry Longs (died 2021), Nigerian politician
See also Harry Long (disambiguation)