William McIntosh (1775–1825) was a Creek Nation chief.
William McIntosh may also refer to:
William McIntosh (footballer), Scottish international footballer Will McIntosh, American science fiction writer Willie McIntosh (actor), Thai actor Willie McIntosh (curler), Scottish curler William M'Intosh (1838–1931), Scottish physician and marine zoologist William McIntosh (fur trader) (died 1832), fur trader and treasurer of the Indiana Territory William McIntosh (politician), soldier and politician from Massachusetts
See also William Priestly MacIntosh (1857–1930), Australian sculptor William Mackintosh (disambiguation)