William Hamilton
William Hamilton may refer to:
Europeans
Politicians and noblemen
- William Hamilton, 2nd Duke of Hamilton (1616–1651), Scottish nobleman
- William Douglas-Hamilton, Duke of Hamilton (1634-1694), Scottish Nobleman
- William Hamilton (Lord Chancellor), (died 1307) Lord Chancellor of England
- William Gerard Hamilton (1729–1796), English statesman
- Sir William Hamilton (diplomat) (1730–1803), Scottish diplomat and husband of Emma Hamilton
- William Hamilton, 11th Duke of Hamilton (1811–1863), Scottish nobleman
- William Douglas-Hamilton, 12th Duke of Hamilton (1845–1895), Scottish nobleman
- Willie Hamilton (1917–2000), British Labour MP
Scientists
Sportsmen
Poets
Others
North Americans
- William Hamilton (cartoonist), American cartoonist associated with The New Yorker
- William Hamilton (Flint politician), U.S. politician
- William Hamilton (lumber baron) (died 1822), lumber merchant and political figure in Upper Canada
- William Hamilton (athlete) (1884-19??), 1908 Olympic gold medalist
- William F. Hamilton (1893-1965), US American physician
- William S. Hamilton (1797–1850), son of Alexander Hamilton, well-known miner, politician and soldier
- William Thomas Hamilton (1820–1888), Governor of Maryland (1880–1884)
- Billy Hamilton (baseball) (1866–1940), American Major League baseball player
- William Hamilton (film editor) (1893–1942), film editor
- William Ernest Hamilton (1902–1985), Ontario, Canada politician
- William McLean Hamilton (1919–1989), Canadian politician
- William Peter Hamilton (1867–1929), Wall Street Journal editor
- William J. Hamilton (born 1932), Speaker of the New Jersey General Assembly (1977)
- Billy Ray Hamilton (died 2007), American murderer
- Bill Hamilton (musician), bassist for the Canadian band Silverstein
Others