Ernest Stenson-Cooke (5 October 1874 – 19 November 1942) was a British fencer.
From an early age Stenson-Cooke had been interested in military training and for some years was a member of the cadet corps attached to the London Rifle Brigade, where he became part of a club devoted to the reconstuction of historical fencing styles under the direction of Captain Alfred Hutton.
By the start of the first world war, membership of the AA had risen from 90 (when he had been taken on) to 83,000He wrote the autobiographical "This Motoring - Being the Romantic Story of the Automobile Association", ISBN 978-1125868041, which was published in 1931.