Arthur Shirley Benn, 1st Baron Glenravel KBE (20 December 1858 – 13 June 1937), known as Sir Arthur Shirley Benn, Bt, between 1926 and 1936, was a British businessman and politician.
The son of Reverend John Watkins Benn, he married Alys Maria Luling, daughter of Florenz Augustus Luling of New Orleans and later of Mobile, Alabama, on 9 May 1888.
Benn studied at Clifton College, then at Inner Temple. He became a managing director, then the British Vice-Consul to Mobile, Alabama.
Benn became active in the Conservative Party, and stood in Battersea at the 1906 general election. In 1907, he was elected to London County Council, a post he held for four years. He stood in Battersea again in January 1910. In December, he was instead elected at Plymouth.
Benn moved to represent Plymouth Drake in 1918, and in the Birthday Honours that year was appointed to the Order of the British Empire as a Knight Commander (KBE). In 1921, he became the President of the Association of British Chambers of Commerce, a position he held until 1923, and also became the Chair of the National Unionist Association. In 1926 he was created a baronet, of Plymouth in the County of Devon. From 1927, he was the Director of the International Chamber of Commerce.