William Ormsby-Gore

William Ormsby-Gore may refer to:


 * William Ormsby-Gore (1779–1860), MP for County Leitrim, Caernarvon and North Shropshire
 * William Ormsby-Gore, 2nd Baron Harlech (1819–1904), MP for Sligo in the British Parliament (1841–1852)
 * William Ormsby-Gore, 4th Baron Harlech (1885–1964), British MP and Cabinet Minister