Nathan, Nate, or Nathaniel Harris may refer to:

• Nathan Harris (baseball) (1880–?), American baseball player
• Nate Harris (born 1983), American football player
• Nathan Harris, 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