Thomas Busby may refer to:

Thomas Busby (soldier) (1735–1798), Irish soldier Thomas Busby (composer) (1755–1838), English composer Thomas Lord Busby (1782–1838), English painter and engraver T. Jeff Busby (1884–1964), U.S. Representative from Mississippi Thomas Busby, Australian singer, songwriter and musician for blues and roots duo Busby Marou Thomas Busby, Australian guitarist, songwriter, and musician for rock band Luca Brasi Thomas Busby, the murderer alleged to have cursed a haunted chair

See also Tom Busby (1936–2003), Canadian actor