William Pollock

William Pollock may refer to:
 * William P. Pollock (1870–1922), United States Senator from South Carolina
 * William H. K. Pollock (1859–1896), English chess master
 * William Pollock (priest) (1812–1873), Archdeacon of Chester
 * William Pollock (cricketer) (1886–1972), Irish cricketer
 * William Pollock (unionist) (1899–1982), American labor union leader
 * Sir William Frederick Pollock, 2nd Baronet (1815–1888), British barrister and author