William Aston (1916–1997) was an Australian politician.
William Aston may also refer to:
William Aston (Jesuit) (1735–1800), English Jesuit Bill Aston (1900–1974), British racing driver William George Aston (1841–1911), British scholar of Japan William Aston (Irish judge) (1613–1671), English-born barrister, politician and soldier William Aston (MP) (fl. 1407), English politician, MP for Liskeard
See also Francis William Aston (1877–1945), British chemist and physicist