Derek Walker-Smith, Baron Broxbourne
Derek Colclough Walker-Smith, Baron Broxbourne, , known as Sir Derek Walker-Smith, Bt, from 1960 to 1983, was a British Conservative Party politician.
The son of Sir Jonah Walker-Smith and his wife Maud, daughter of Coulton Walker Hunter, Walker-Smith was educated at Rossall School and Christ Church, Oxford. He became a barrister, called to the bar by Middle Temple in 1934. He was vice-chairman of the Inns of Court Conservative and Unionist Society and was made Queen's Counsel in 1955.
Walker-Smith was the Member of Parliament for Hertford from 1945 to 1955, and East Hertfordshire from 1955 to 1983. He was vice-chair of the 1922 Committee 1951–55. He held ministerial positions, including Economic Secretary to the Treasury, at the Board of Trade, and Health.
Walker-Smith was created a baronet, of Broxbourne in the County of Hertford, in 1960. On 21 September 1983, he was elevated to a life peerage as Baron Broxbourne, of Broxbourne in the County of Hertfordshire. The life barony became extinct on his death aged 81 in 1992 while he was succeeded in the hereditary baronetcy by his son Jonah.