Haysom is a surname. Notable people with the surname include:
Elizabeth Haysom (born 1964), Canadian murderer Geoffrey Haysom (1917–1979), South African flying ace of World War II Mark Haysom (born 1953), British businessman Melville Haysom (1900–1968), Australian artist, sculptor, instructor and musician Nicholas Haysom (1952–2026), South African lawyer and diplomat Wally Haysom (1897–1982), Australian rules footballer