Thomas Brett

• Thomas Brett (cricketer), English cricketer
• Thomas Brett (nonjuror), English nonjuring clergyman
• Thomas Rutherford Brett, United States federal judge
• Thomas Brett (MP for Hastings), MP for Hastings (UK Parliament constituency)
• Thomas Brett (MP for New Romney) for New Romney (UK Parliament constituency)
• Tom Brett, English cricketer
• Tom Brett, character in ''B.F.'s Daughter''