Willam Hyde may refer to:
Politicians William Hyde (high sheriff) (1490–1557), English politician William Hyde (died 1403), MP for City of London William Hyde (fl.1407), MP for Lewes (UK Parliament constituency) William Hyde (MP for Stamford) (1635–1694), MP for Stamford (UK Parliament constituency)
Others William Hyde (Douai) (1597–1651), president of the English College, Douai William De Witt Hyde (1858–1917), American college president William Hyde (journalist) (1836–1898), American journalist William Hyde (Utah settler), a Mormon bishop and namesake of Hyde Park, Utah William Hyde (artist), 1859–1925, British artist and printmaker
See also Bill Hyde, American college football player and coach Will Hyde (born 1999), Australian singer, songwriter and producer