William Williamson may refer to:
William Williamson (American politician) (1875–1972), US Representative William Williamson (Australian politician) (1867–1950) William Crawford Williamson (1816–1895), English naturalist William D. Williamson (1779–1846), American, Governor of Maine, US Representative William Price Williamson (1884–1918), American officer in the U.S. Navy William Williamson (canoeist) (1915–1991), Canadian canoeist William Richard Williamson (1872–1958), English adventurer and oil company representative William Williamson (priest, born 1697) (1697–1765), Anglican priest in Ireland, Archdeacon of Kildare William Williamson (priest, born 1645) (1645–1722), Irish Anglican priest, Archdeacon of Glendalough Willie Williamson (1944–2021), college football coach Bill Williamson (1922–1979), Australian jockey Bill Williamson (footballer) (1887–1918), English footballer
See also Billy Williamson (disambiguation) Williamson (surname) Williamson (disambiguation)