William Jolliffe may refer to:
William Joliffe (1622 – 1712), English merchant and politician William Jolliffe, 1st Baron Hylton, (1800–1876), known as Sir William Jolliffe, 1st Baronet, between 1821 and 1866, British Conservative Party politician William Jolliffe (censor), first Chief Censor of New Zealand William Jolliffe (died 1750), British Member of Parliament for Petersfield, 1734–1741 William Jolliffe (1745–1802), British Member of Parliament for Petersfield, 1768–1802 William Sydney Hylton Jolliffe (1841–1912), British Member of Parliament for Petersfield, 1874–1880 William Jolliffe, 4th Baron Hylton (1898–1967), British peer and soldier
See also Jolliffe