William McCoy
# William McCoy

William McCoy or MacCoy may refer to:

* W. F. McCoy (1886–1976), Speaker of the Northern Ireland House of Commons
* William McCoy (bootlegger) (1877–1948), American rum-runner during Prohibition
* William McCoy (congressman) (died 1864), American politician and member of Congress
* William McCoy (mutineer) (c. 1763–1798), Scottish mutineer on HMS Bounty
* William McCoy (Oregon politician) (1921–1996), American politician and member of the Oregon Legislative Assembly
* William D. McCoy (1853–1893), American diplomat
* William F. MacCoy (1840–1914), lawyer and politician in Nova Scotia, Canada
* William J. McCoy (composer) (1848–1926), American composer
* William J. McCoy (Mississippi politician) (1942–2019), American politician and Speaker of the Mississippi House of Representatives
* William John McCoy (1834–1897), American politician and member of the Wisconsin State Assembly
* Willie McCoy (rapper) (died 2019), rapper
* Bill McCoy (cricketer) (1906-1980), New Zealand cricketer
