William Marriott

William Marriott may refer to:


 * William Marriott (engineer) (1857–1943), engineer and locomotive superintendent
 * William Marriott (baseball) (1893–1969), baseball player, 1917–1927
 * William Marriott (magician) (ca. 1910), British magician and psychic debunker
 * William Thackeray Marriott (1834–1903), MP
 * William Hammond Marriott (1790–1851), American politician in the Maryland House of Delegates
 * William Marriott (cricketer) (1850–1887), English cricketer
 * Bill Marriott (footballer) (1880–1944), English footballer