Henry Thomas (born 1971) is an American actor.
Henry Thomas may also refer to:
- Henry Thomas (blues musician) (1874–1930?), American country blues singer and musician
- Henry Thomas (athlete) (born 1967), former American high school sprinter
- Henry Thomas (American football) (born 1965), former defensive tackle in the National Football League
- Henry Thomas (suspected combustion death) (1907–1980)
- Henry F. Thomas (1843–1912), U.S. representative from Michigan
- Henry Thomas (MP), UK MP for the Irish constituency of Kinsale, 1835–1837 and 1838–1841
- Henry Thomas (boxer) (1888–1963), British Olympic boxer
- Henry Thomas (miller) (1866–1928), owner of flour mill in South Australia
- Henry Thomas (rugby union) (born 1991), rugby union player who has represented both England and Wales
- Henry Atwell Thomas [fr] (1834–1904), American draftsman
- Henry Goddard Thomas (1837–1897), Union general in the American Civil War
- Henry Haberfield Thomas (1886–1918), English aircraft designer
- Hank Thomas (Henry James Thomas, born 1941), American civil rights activist
- Henry Wirtz Thomas (1812–1890), lieutenant governor of Virginia
- Henry T. Schnittkind (1888–1970), American author who wrote as Henry Thomas
- Henry Dighton Thomas (1900–1966), geologist and academic at the University of Cambridge