Thomas Farmer may refer to:
Thomas Farmer (MP) (1546–1621), English MP for Norfolk Thomas Farmer (composer) (fl. 1685), English composer Tom Farmer (1940–2025), Scottish businessman Tom Farmer (American football) (1921–1980), American football halfback Thomas Fermore or Farmer (died 1609), MP for Chipping Wycombe Thomas Fermor (died 1580), MP