William Forrest

William Forrest may refer to:


 * William Forrest (actor) (1902–1989), American actor
 * William Forrest (poet) (fl. 1581), English priest and poet
 * William Forrest (Australian politician) (1835–1903), Australian pastoralist, businessman and politician
 * William Duff Forrest (1874–1939), politician in Canada
 * William Charles Forrest (1819–1902), officer in the British Army
 * Bill Forrest (1908–1965), football manager