Harold Holt was Prime Minister of Australia from 1966 to 1967.

Harold Holt may also refer to:

Harold Holt (impresario) (1885–1953), British classical music impresario

Named after Prime Minister Harold Holt Division of Holt, an Australian Electoral Division in Victoria Harold Holt Memorial Swimming Centre in Glen Iris, Melbourne Holt, Australian Capital Territory, a suburb of Canberra Naval Communication Station Harold E. Holt, near Exmouth, Western Australia USS Harold E. Holt, a Knox-class frigate of the US Navy

See also Harry Holt (disambiguation)