General George Calvert Clarke, CB (23 July 1814 – 9 February 1900), was a British Army officer who served in the Crimean War. Clarke was born in 1814, and commissioned a cornet in the 2nd (Royal North British) Regiment of Dragoons (later Royal Scots Greys) on 30 May 1834. He was promoted to lieutenant on 7 October 1836, to captain on 20 September 1839, and received a brevet promotion to major in November 1851. He was appointed a Companion of the Order of the Bath (CB) in 1873. Clarke died at Church-house, Uckfield, on 9 February 1900.