Arthur Somers-Cocks, 6th Baron Somers

Lieutenant Colonel Arthur Herbert Tennyson Somers-Cocks, 6th Baron Somers KCMG, DSO, MC, DL (20 March 1887 – 14 July 1944), son of Herbert Haldane Somers-Cocks by Blanche Margaret Standish Clogstoun. He was an Army officer in the First World War, a British administrator and served as the 16th Governor of the State of Victoria, Australia from 1926 to 1931.

In 1906 he joined the 1st Regiment of Life Guards of the British Army, later taking leave to farm in Canada before rejoining his regiment in 1914 at the start of World War I. He commanded the 6th Battalion of the new Tank Corps in 1918. He was twice wounded, mentioned in dispatches, awarded the Military Cross, the Distinguished Service Order, and appointed to the Légion d'honneur.

A Freemason, he was initiated in the House Brigade Lodge 18 years before he arrived in Victoria, he served as the Grand Master of the United Grand Lodge of Victoria between 1927–1932.

He was appointed Chief Commissioner of the Boy Scouts in 1932, was deputy Chief Scout from 1935 to 1941, and was designated by Lord Baden-Powell, the founder of the Scout Movement, who had been Chief Scout of the World, as his successor as Chief Scout. He was appointed as Chief Scout of the British Empire in March 1941, on the death of Baden-Powell. He served until his death in 1944. He was succeeded by Lord Rowallan.