Walter Hart (died 1472) was a medieval Bishop of Norwich. Other people named Walter Hart or Harte include:

Walter Hart (rugby union) (born 1935), Scottish rugby union player Walter R. Hart (1894–1969), American judge Walter Harte (1709–1774), English poet and historian Walter Harte (clergyman) (1650–1735), English clergyman

See also Charles Walter Hart (1872–1937), American mechanical engineer, inventor, and businessman