Henry Leonard or Lennard may refer to:

Centre Henry-Leonard Henry Leonard of Hay, New South Wales Henry Leonard, owner of Taunton Iron Works Henry Leonard, candidate in Colorado's 3rd congressional district Henry Lennard, 12th Baron Dacre (1570–1616), a politician. Sir Henry Lennard, 2nd Baronet (1859–1928), of the Lennard baronets

See also Harry Leonard (disambiguation)