Guy Gavin Henn (25 September 1909 – 22 April 1998) was an Australian medical doctor and politician who was a Liberal Party member of the Legislative Assembly of Western Australia from 1959 to 1971.
He went on to study medicine at St Thomas' Hospital, London, although his medical training was interrupted by a two-year spell in Australia, which was spent working on sheep stations in the North West.
In 1941, Henn enlisted as a medical officer in the British Merchant Navy, although he transferred to the Royal Australian Air Force (RAAF) the following year, with which he spent the rest of the war.
[1] Henn entered parliament at the 1959 state election, winning the seat of Leederville from the sitting Labor member, Ted Johnson.
[2] Henn retired from parliament at the 1971 election, and subsequently worked as the chief medical officer for a life insurance company.