Horatio Walpole, 1st Baron Walpole, English politician and diplomat, British Ambassador to France (d. 1757)

Horatio Walpole, 1st Baron Walpole "of Wolterton", (8 December 1678 – 5 February 1757), English diplomatist, was a younger son of Col. Robert Walpole (1650-1700) of Houghton Hall in Norfolk, and was a younger brother of Robert Walpole, 1st Earl of Orford (1676-1745) the first Prime Minister of Great Britain.