Thomas Preston may refer to:
Politicians
- Thomas Preston (MP for Derby), see Derby
- Thomas Preston (died 1604), MP for Knaresborough
- Thomas Preston of Gretton, MP for Northampton
- Thomas Preston (MP for Newcastle-under-Lyme), in 1437 MP for Newcastle-under-Lyme
- Thomas Preston, in 1452 MP for Wallingford
- Thomas Preston (of Holker, elder) (1600âÂÂ1679), English MP for Lancashire
- Thomas Preston (of Holker, younger) (1647âÂÂ1697), English MP for Lancaster
- Thomas Hiram Preston (1855âÂÂ1925), Ontario journalist and political figure
- Thomas Hildebrand Preston (1886âÂÂ1976), British diplomat
Religion
Others
- Thomas Preston (composer) (died c. 1563), English composer
- Thomas Preston (footballer) (1893âÂÂ1971), Scottish footballer (Airdrieonians)
- Thomas Preston (writer) (1537âÂÂ1598), master of Trinity Hall, Cambridge and possible author of King Cambyses
- Thomas Preston, 1st Viscount Tara (1585âÂÂ1655), who fought on the side of Confederation in the Irish Confederate Wars (1642âÂÂ1649)
- Thomas Preston (British Army officer), involved in the Boston Massacre in 1770
- Thomas Austin Preston, Jr. (1928âÂÂ2012), poker player also known as Amarillo Slim
- Thomas Preston (scientist) (1860âÂÂ1900), Irish scientist
- Thomas J. Preston Jr. (1862âÂÂ1955), professor of archeology at Princeton University
- Tommy Preston (1932âÂÂ2015), Scottish footballer (Hibernian)
- Tom Preston-Werner (born 1979), American entrepreneur (GitHub)