Harold Gregory Percival OBE (4 April 1925 – 8 May 2011) was an Australian politician.
He became a telegraph messenger in 1941, and was employed by the Royal Australian Navy in this capacity from 1942 to 1946, serving in anti-submarine patrol boats in New Guinea and the south-west Pacific Islands.
[1] In 1965 he became an executive member of the Local Government Association of New South Wales (he would serve as President from 1974 to 1976).
He also served as President of the Ingleburn Liberal Party from 1967 to 1969 and Treasurer of the Federal Electoral Council from 1966 to 1969.
[1] On 12 October 1977, Percival was appointed to the New South Wales Legislative Council as a Liberal member, serving until the first upper house election in 1978.