John Linn
John Linn is the name of:
- John Linn (politician) (1763–1821), U.S. Representative from New Jersey
- John Linn (Royal Engineer), British army engineer
- John Blair Linn (1777–1804), U.S. poet, see 1800 in poetry
- John Joseph Linn (1798–1885), Texas mayor, statesman, liaison, historian, soldier and merchant