Villaamil (or Villamil) is a Spanish surname. Notable people with the surname include:
Fernando Villaamil (1845–1898), Spanish naval officer Jenaro Pérez Villaamil (1807–1854), Spanish painter José María Díaz y Díaz Villaamil (1898–1936), Spanish Galician lawyer and politician Polo Villaamil (born 1979), Spanish racing driver
See also , a Spanish Navy destroyer in commission from 1916 to 1932