Nathan Harris (born 1880) was an American baseball player.
Nathan, Nate, or Nathaniel Harris may also refer to:
- Nate Harris (born 1983), American football player
- Nate Harris (Criminal Minds), fictional character in Criminal Minds (season 2)
- Nathan Harris (novelist), American novelist
- Nathan Harris (rugby union) (born 1992), New Zealand rugby union player
- Nathan J. Harris (1864–1936), Utah lawyer, judge, and politician
- Nathaniel Edwin Harris (1846–1929), American lawyer and politician, Governor of Georgia
- Nathaniel H. Harris (1834–1900), Confederate States Army brigadier general