Thomasson is a surname. Notable people with the surname include:
Ben Thomasson, character in Men in Trees, American romantic television dramedy series on ABC Benny Thomasson (1909–1984), American fiddler in the Texas style of old-time fiddling Franklin Thomasson (1873–1941), English 19th century MP Gary Thomasson (born 1951), former outfielder in Major League Baseball Hughie Thomasson (1952–2007), American guitarist and singer, founding member of Outlaws Joe Thomasson (born 1993), American basketball player in the Israel Basketball Premier League John Pennington Thomasson (1841–1904), English cotton spinner and Liberal Party politician Marianne Lindsten-Thomasson (1909–1979), Swedish physician, first female district medical officer during the 1940s Sarah Thomasson (1925–1996), Swedish alpine skier Thomas Thomasson (1808–1876), political economist and a campaigner for the repeal of the Corn Laws William Thomasson (1797–1882), U.S. Representative from Kentucky
See also Thomasson (disambiguation) Thomason (surname) MacTavish (surname) McTavish, a related given name Tavish, a related given name Clan MacTavish, An Ancient Scottish Highlands Clan