James Hart may refer to:
Entertainment James McDougal Hart (1828–1901), Scottish-American painter James Hart (artist) (fl. 1940s and 1950s), British illustrator James V. Hart (born 1950), American screenwriter James Hart (vocalist) (born 1979), American singer for the metal band Eighteen Visions
Politics James Hart (Ontario politician) (1820–1898), Canadian politician James Hart (Australian politician) (1825–1873), New South Wales politician James L. Hart (born 1944), American political candidate in Tennessee James P. Hart (1904–1987), Justice of the Supreme Court of Texas
Sports Hub Hart (James Henry Hart; 1878–1960), American baseball player and football coach James Hart (rugby union) (born 1991), Irish rugby union player Jim Hart (manager) (James Abner Hart; 1855–1919), American baseball manager Jimmy Hart (baseball) (James John Hart; 1875–1926), American baseball player
Other James Hart (physician) (fl. 1633), English physician and medical writer James Morgan Hart (1839–1916), American English professor and philologist James D. Hart (1911–1990), American English professor at University of California, Berkeley James Hart (police officer) (1947–2024), British police commissioner James Hart, protagonist of the 1970 novel The Paper Chase, its 1973 film adaptation and the subsequent TV series James Hart (minister) (1663–1729), minister of Greyfriars Kirk in Edinburgh
See also James Hart Wyld (1913–1953), American engineer Jamie Hart (disambiguation) Jim Hart (disambiguation)