Henry Dudley may refer to:
Henry C. Dudley (1813–1894), English-born North American architect Henry Dudley (conspirator) (1517–1568), English conspirator Sir Henry Dudley, 1st Baronet (1745–1824), English minister, magistrate and playwright Henry Dudley (1531–1557), English soldier and brother of Queen Elizabeth I's favourite, Robert Dudley, Earl of Leicester
See also Henry Dudley Ryder, clergyman Henry Dudley Ryder, 4th Earl of Harrowby, British peer