Thomas or Tom Lyon may refer to: Thomas Lyon (settler) (1621–1690), English-born US settler Thomas Lyon, 8th Earl of Strathmore and Kinghorne (1704–1753), Scottish nobleman, peer, and politician Thomas Lyon (of Auldbar) (died 1608), Treasurer of Scotland Thomas Lyon (MP) (1741–1796), Scottish politician and member of Parliament from Aberdeen Burghs Tom Lyon, British magician Tom Lyon (footballer) (1915–1998), Scottish footballer T. Edgar Lyon (Thomas Edgar Lyon, 1903–1978), American educator and historian Thomas Lyttleton Lyon (1869–1938), professor of soil science at Cornell University
See also Thomas Lyon House, Greenwich, Connecticut Thomas Lyons (disambiguation) Thomas Lyon-Bowes (disambiguation)