Thomas Harris (born 1940) is an American author.
Thomas Harris may also refer to:
Politicians 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 (British Columbia politician) (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
Military 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
Sports 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
Others 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
See also Tom Harris (disambiguation) Tommy Harris (disambiguation)