Charles Howard, 10th Duke of Norfolk, Earl Marshal (1 December 1720 – 31 August 1786), was an English peer and politician. He was the son of Henry Charles Howard (d. 10 June 1720) and Mary Aylward (d. 7 October 1747). His father was a grandson of the 15th Earl of Arundel. He married Katherine Brockholes (d. 21 November 1784), daughter of John Brockholes, on 8 November 1739, and succeeded to the title of Duke of Norfolk in 1777 after the death of his cousin Edward Howard, 9th Duke of Norfolk.