Sir Alan Jack Glyn ERD (26 September 1918 – 4 May 1998) was a Conservative Party Member of Parliament. He was educated at Westminster School and Gonville and Caius College, Cambridge, where he read medicine. He proceeded to St. Bartholomew's Hospital Medical School, qualifying as a medical practitioner. He served in the army until 1967. He married, in 1962, Lady Rosula Windsor Clive, daughter of the 2nd Earl of Plymouth. The couple had two daughters.