Thomas Appleby

Thomas Appleby may refer to:


 * Thomas Appleby (MP) (died 1413), MP for Southampton
 * Thomas Appleby (composer) (c. 1488–1563), English Renaissance composer and church musician
 * Thomas Appleby (bishop) (died 1395), Bishop of Carlisle
 * T. Frank Appleby (1864–1924), U.S. Representative