John Hearn or Hearne may refer to:
- John Hearn (politician) (1827–1894), Irish-born Canadian merchant and politician
- John Gabriel Hearn (1863–1927), Canadian businessman and political figure
- John Graham Hearn (1929–1980), British speed skater
- J. T. Hearne (1867–1944), British cricket bowler
- J. W. Hearne (1891–1965), British cricket all-rounder
- John Hearne (lawyer) (1893–1969), Irish legal scholar and diplomat
- John Hearne (writer) (1926–1994), Canadian-born Jamaican writer and educator
- John Hearne (composer) (born 1937), Scottish composer, conductor and singer
If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: