Major-General Charles Stanhope, 4th Earl of Harrington (8 April 1780 – 3 March 1851), styled Viscount Petersham until 1829, was an English peer and man of fashion. Petersham, the 3rd Earl of Harrington's eldest son, was a Regency era buck. He was educated at Eton from 1793 until 1795 on 7 December of that year, he was commissioned an ensign in the Coldstream Guards. He transferred on 26 November 1799 to become a captain-lieutenant in the 10th (Prince of Wales's Own) Regiment of (Light) Dragoons, and was promoted to captain of a troop on 10 May 1800. Petersham purchased a majority in the Queen's Rangers on 23 February 1803. Shortly thereafter, the regiment was reduced and he was placed on half-pay. On 29 December 1804, he exchanged into the 3rd West India Regiment. He was promoted to the ra