Harold Hill is a suburban area in the London Borough of Havering, East London. Harold Hill may also refer to:

Harold Hill F.C., English football club based in London's Harold Hill Harold Hill (footballer) (1899–1969), English footballer Harold N. Hill (1930–2010), justice of the Supreme Court of Georgia Harold Hill, fictional character in the 1957 play The Music Man

See also Harold Hill Smith (1910–1994), American geneticist Harold Hill Goldsmith (fl. 1990s–2020s), American developmental psychologist and behavior geneticist Harry Hill (disambiguation) Hill (surname)