Merlin Charles Sainthill Hanbury-Tracy, 7th Baron Sudeley (born 17 June 1939) is a British peer, author and veteran right-wing activist.
In 1941, at the age of two, he succeeded his first cousin once removed, Richard Hanbury-Tracy, 6th Baron Sudeley, to the Barony of Sudeley and until the House of Lords Act 1999 sat as a hereditary peer.
A member of the Conservative Party all his adult life, he was sometime President and also Chairman of the Conservative Monday Club for seventeen years.
He is Vice-Chancellor of the International Monarchist League, and President of the Traditional Britain Group.