Sir John Alec Biggs-Davison (7 June 1918 – 17 September 1988) was a Conservative Member of Parliament in the United Kingdom for Chigwell from 1955 and then, after boundary changes in 1974, Epping Forest until his death. He was a leading figure in the Conservative Monday Club.
The son of Major John Norman Biggs-Davison, RGA, (d. 1972), of Somerset, John Alec Biggs-Davison was raised a Roman Catholic and educated at Clifton College, and Magdalen College, Oxford. While at university, he was a member of the Communist Party of Great Britain.
In 1948, he married Pamela, daughter of Ralph Hodder-Williams, MC, and they had two sons and four daughters: Tom, Harry, Bella, Helena, Lisl and Sara. He served briefly in the Royal Marines.
As an Oxford undergraduate, he was seconder to Basil Liddell Hart opposing conscription at the Oxford Union debate held on 27 April 1939. His early career was in the Indian Civil Service and the Pakistan Administrative Service. He was the Conservative candidate for Coventry South in the 1951 general election. He became a Conservative Party Member of Parliament in 1955 but resigned the Conservative Whip and sat as an Independent 1957-58 in opposition to the government's withdrawal from Suez following direct pressure from the US and Soviet governments. He subsequently resumed the Conservative Whip.