Thomas Beach

Thomas Beach may refer to:
 * Thomas Beach (painter) (1738–1806), English portrait painter
 * Thomas Beach (VC) (1824–1864), Scottish Victoria Cross recipient
 * Thomas Miller Beach (1841–1894), British spy
 * Thomas Boswall Beach (1866–1941), British Army colonel
 * Thomas Beach (poet) (died 1737), Welsh merchant and poet
 * Thomas Beach (politician) (born 1974), member of the South Carolina House of Representatives