Thomas Harris (born 1940) is an American author.

Thomas Harris may also refer to:

• Thomas Harris (Serjeant-at-Law) (1547–1610), English politician, MP for Truro, Callington, Portsmouth and Bossiney
• Thomas Harris (died 1622), MP for Maldon
• Thomas Harris (died 1628) (1550–1628), MP for Shrewsbury
• Thomas K. Harris (died 1816), US congressman from Tennessee
• Thomas L. Harris (1816–1858), U.S. Representative from Illinois
• Thomas Harris (mayor) (1817–1884), Canadian mayor of Victoria, British Columbia
• Thomas R. Harris (1836–1894), political figure in Nova Scotia, Canada
• Thomas Alexander Harris (1826–1895), Confederate politician & Missouri State Guard (Confederate) general
• Thomas Harris (Irish politician) (1895–1974), Irish politician

• Thomas Alexander Harris (1826–1895), Missouri State Guard (Confederate) general and Confederate Congressman, American Civil War
• Thomas James Harris (1892–1918), English recipient of the Victoria Cross
• Thomas Maley Harris (1817–1906), Union Army general during the American Civil War
• Thomas Noel Harris (1785–1860), British Army officer who lost an arm at the Battle of Waterloo

• Thomas Harris (aviator) (died 1824), early balloonist, who was killed in an accident in 1824
• Thomas Harris (rugby), English rugby union and rugby league footballer of the 1910s, and 1920s, for Cornwall (RU), Redruth R.F.C., England (RL), and Rochdale Hornets
• Thomas Harris (cricketer) (1845–1918), English cricketer

• Thomas Harris (architect) (1829–1900/30–1900), British architect
• Thomas Harris (diplomat) (1945–2021), British diplomat and banker
• Thomas Harris (surgeon) (1784–1861), U.S. Navy surgeon
• Thomas Harris (theatre manager) (died 1820), English theatre manager
• Thomas Anthony Harris (1910–1995), American psychiatrist
• Thomas Lake Harris (1823–1906), American spiritualist
• Thomas Allen Harris, founder and President of Chimpanzee Productions
• Thomas Maxwell Harris (1903–1983), British botanist
• Thomas Bradley Harris (1826–1866), American businessman and co-founder of the American colony of "Ellena"
• Thomas Spencer Harris (1836–1893), California newspaperman
• Thomas Britton Harris IV (born 1958), chief investment officer of the University of Texas Investment Management Company
• Tomás Harris (1908–1964), UK Security Service officer during World War II

• Tom Harris (disambiguation)
• Tommy Harris (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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