Sir George Russell Clerk GCMG CB PC (29 November 1874 – 18 June 1951) was a British diplomat and Privy Counsellor who ended his career as Ambassador to France from 1934 to 1937, after seven years as Ambassador to Turkey, one as Ambassador to Belgium and seven as Ambassador to The Czechoslovak Republic. His name is pronounced as if spelt Clark.
The son of General Sir Godfrey Clerk (1835–1908), a Groom in Waiting to Edward VII, Clerk was the grandson and namesake of Sir George Russell Clerk, a civil servant in British India who became Lieutenant-Governor of the North-Western Provinces, Governor of Bombay, and Under-Secretary of State for India.