Thomas Brett

Thomas Brett may refer to:
 * Thomas Brett (cricketer) (1747–1809), English cricketer
 * Thomas Brett (nonjuror) (1667–1743), English nonjuring clergyman
 * Thomas Rutherford Brett (1931–2021), United States federal judge
 * Thomas Brett (MP for Hastings) (died 1568), MP for Hastings (UK Parliament constituency)
 * Thomas Brett (MP for New Romney) (died 1638) for New Romney (UK Parliament constituency)
 * Tom Brett (born 1989), English cricketer
 * Tom Brett, character in B.F.'s Daughter