William Pile

William Pile may refer to:
 * William Pile (shipbuilder) (1822–1873), British shipbuilder
 * William A. Pile (1829–1889), American politician and minister from Missouri
 * William Pile (pastoralist) (1840–1916), owner of Polia Station, New South Wales
 * Sir William Pile (civil servant) (1919–1997), British civil servant