Thomas Stewart may refer to:

Politicians and nobility Thomas A. Stewart (politician) (1849–1920), member of the Wisconsin State Assembly Thomas E. Stewart (1824–1904), U.S. representative from New York Thomas Joseph Stewart (1848–1926), Canadian politician Tom Stewart (politician) (1892–1972), Tennessee politician Thomas Stewart, 2nd Earl of Angus (1331–1361), medieval Scottish magnate Thomas Stewart, Master of Mar, son of Alexander Stewart, Earl of Mar, grandson of Alexander Stewart, Earl of Buchan, and great-grandson of Robert II of Scotland

Sportspeople Thomas Stewart (Scottish footballer) (1926–1989), Scottish footballer Thomas Stewart (Irish footballer) (born 1986), Northern Irish footballer Tom Stewart (Australian footballer) (born 1993), Australian rules footballer for Geelong Tom Stewart (Scottish footballer) ( 1890s), Scottish footballer for Partick Thistle, Motherwell, Newcastle United, also known as George Stewart Tommy Stewart (footballer, born 1881) (1881–1955), English footballer Tommy Stewart (footballer, born 1935) (1935–2006), Northern Irish footballer Tom Stewart (cyclist) (born 1990), British racing cyclist Tom Stewart (rugby union) (born 2001), Irish rugby union player

Musicians Thomas Stewart (bass-baritone) (1928–2006), American opera singer who specialized in Wagnerian roles Tommy Stewart (born 1966), drummer Tommy Stewart (trumpeter) (born 1939), American trumpeter, arranger, producer, composer and pianist

Others Thomas Stewart (bishop of St Andrews), illegitimate son of King Robert II of Scotland, Bishop of St. Andrews Thomas Stewart (Catholic bishop) (1925–1994), bishop of the Roman Catholic Diocese of Chunchon Thomas Stewart (civil engineer) (1857–1942), Scottish hydraulic engineer, designer of Woodhead Dam Thomas A. Stewart (journalist) (born c. 1948), editor and managing director of Harvard Business Review Thomas McCants Stewart (1853–1923), African American clergyman, lawyer and civil rights leader Thomas Dale Stewart (1890–1958), American chemist Thomas Dale Stewart (anthropologist) (1901–1997), American forensic anthropologist Sir Thomas Grainger Stewart (1837–1900), Scottish physician Thomas Somerville Stewart (1806–1889), Philadelphia architect, engineer and real estate developer Tom Stewart (actor), English actor Sir Thomas Alexander Stewart (1888–1964), British colonial administrator in India T. S. Stewart (Thomas Samuel Stewart), commissariat storekeeper at Norfolk Island

See also Thomas Stuart (disambiguation)