Sir Robert Tracy, 2nd Viscount Tracy (c. 1593–1662) was an English politician who sat in the House of Commons of England variously between 1620 and 1640. He fought for the Royalists in the English Civil War. Tracy was the son of Sir John Tracy of Toddington and his wife Anne Shirley daughter of Sir Thomas Shirley of Wiston Sussex. He matriculated at Queen's College, Oxford and was admitted to Middle Temple in 1610. He was knighted by King James I at Theobalds on 2 October 1616. Tracy died aged around 69 and was buried at Toddington on 2 May 1662.