William Clerk may refer to:
William Clerk (administrator), clerk to the Privy Chamber of Henry VIII of England William Clerk (jurist) (died 1655) William Clerk (MP died 1415) for Weymouth and Melcombe Regis William Clerk (MP for Wycombe) (fl.1399-1420), MP and mayor William Clerk (MP for Calne), in 1415, MP for Calne William Clerk (MP for Northampton), in 1417, MP for Northampton
See also William the Clerk William Clerke (disambiguation) William Clark (disambiguation)