Hailstone is a surname. Notable people with the surname include:
Bernard Hailstone (1910–1987), English artist Dominic Hailstone (born 1973), English film director Herbert Hailstone (1850–1896), English author and scholar John Hailstone (1759–1847), English geologist Reg Hailstone (1901–1963), Australian farmer and civic leader Samuel Hailstone (1768–1851), English botanist Vivien Hailstone (1913–2000), Native American designer and educator