Frederick Thomas Wentworth, 3rd Earl of Strafford (1732 – 7 August 1799) was a British peer.
He was the eldest son of William Wentworth, a gentleman usher of the privy chamber to Augusta, Princess of Wales.
Frederick Thomas was educated at Eton and commissioned an ensign in the 1st Regiment of Foot Guards on 3 December 1760.
He was appointed a deputy lieutenant of the West Riding of Yorkshire on 2 March 1793.
[1] Upon his death in 1799, his estates passed to his sister, Augusta Anne Hatfield-Kaye.