Thomas, Tom, or Tommy Douglas may refer to:

  • Thomas Douglas (American judge) (1790–1855), Florida Supreme Court justice
  • Thomas Douglas, 5th Earl of Selkirk (1771–1820), founder of the Red River Colony
  • Thomas Monteath Douglas (1787–1868), officer of the Bengal Army of the East India Company
  • Tom Douglas (chef) (born 1958), American chef, restaurateur and writer
  • Tom Douglas (footballer) (1910–1943), Scottish footballer
  • Tom Douglas (songwriter) (born 1953), American songwriter
  • Tommy Douglas (1904–1986), premier of Saskatchewan and leader of the New Democratic Party of Canada
  • Tommy Douglas (clarinetist) (1911–1965), American jazz clarinetist
  • Tommy Douglas Collegiate, a high school in Saskatoon, Saskatchewan, Canada

See also

  • Thomas Douglas Guest (1781–1845), British painter