Thomas Caldwell
Thomas Caldwell may refer to:
- Thomas Caldwell (soldier) (1894–1969), Scottish recipient of the Victoria Cross
 - Thomas Boyd Caldwell (1856–1932), Canadian politician
 - Thomas Caldwell (sport shooter), competed in the 1908 Summer Olympics
 - Tommy Caldwell (born 1978), American rock climber
 - Tommy Caldwell (footballer) (1885–1967), English footballer
 - Tommy Caldwell (musician) (1949–1980), bassist/vocalist for the Marshall Tucker Band
 - Tom Caldwell (1921–2002), Irish politician, interior designer, and art dealer
 - Thomas Wakem Caldwell (1867–1937), farmer and political figure in New Brunswick, Canada