Ord is a surname. Notable people with the surname include:
Boris Ord (1897–1961), British composer Edward Ord (1818–1883), Major General in the US Army George Ord (1781–1866), American naturalist, ornithologist and writer Harry Ord (1819–1885), the 10th Governor of Western Australia John Ord (1729–1814), English politician Robert Ord (1700–1778), British lawyer and politician Toby Ord (born 1979), Australian philosopher William Ord (1781–1855), English politician and landowner, MP for Morpeth, and for Newcastle-upon-Tyne William Ord of Fenham (c. 1715–1768), English land and mine owner, MP for Bossiney William Miller Ord (1834–1902), British medical scientist