Thomas Simpson (disambiguation)
Thomas Simpson was a British mathematician and inventor.
Thomas, Tom, or Tommy Simpson may also refer to:
Sports
- Tom Simpson (footballer), English footballer for Port Vale and Bury
- Duke Simpson, real name Thomas Leo Simpson, American baseball pitcher and member of 1953 Chicago Cubs
- Tommy Simpson (footballer, born 1904), Scottish football outside right active in the 1920s
- Tommy Simpson (footballer, born 1931), Scottish football defender active in the 1950s
- Thomas Simpson (cricketer), English cricketer
- Thomas Simpson (footballer), Australian footballer
- Tom Simpson, English road racing cyclist of the 1960s
- Tom Simpson (ice hockey), Canadian ice hockey player
- Tom Simpson (golfer), English professional golfer
- Tom Simpson (cricketer), English cricketer
- Tommy Simpson (rugby union), English international rugby union player
Arts and entertainment
- Thomas Simpson (composer), English composer
- Thomas Simpson (actor), English stage actor of the late seventeenth and early eighteenth century
- Tom Simpson, producer and editor of My Family Online
- Tom Simpson (musician), Scottish musician, keyboard player for the band Snow Patrol
Other
- Thomas Simpson (architect of Nottingham), architect of Nottingham
- Thomas Simpson (architect), architect to the Brighton School Board
- Thomas Simpson (engineer), British civil engineer
- Thomas Simpson (explorer), explorer with the Hudson's Bay Company
- Thomas Blantyre Simpson, Scottish lawyer
- Thomas C. Simpson, American businessman, jurist, and politician from Massachusetts
- Thomas Edward Simpson, Canadian politician
- Thomas Joseph Simpson, Canadian recipient of the Distinguished Service Medal
- Thomas W. Simpson, scholar, teacher, and writer in the fields of religion, human rights, and social justice