William Beynon (1888–1958) was a Canadian Tsimshian Nation chief and oral historian.
William Beynon may also refer to:
Sir William Beynon (Indian Army officer) (1866–1955), British Indian Army general William Addison Beynon (1877–1968), Canadian politician and barrister Sir Granville Beynon (William John Granville Beynon, 1914–1996), British physicist
See also William Benyon (disambiguation)