James Horne or Jim Horne may refer to:
James H. Horne (1874–1959), American athletic director and coach James W. Horne (1881–1942), American actor, screenwriter, and film director James Welton Horne (1853–1922), Canadian businessman and political figure Jim Horne (model) (1917–2008), American model, son of James W. Horne Jim Horne (neuroscientist) (1946-2023), British sleep neuroscientist James A. Horne, Secretary of State of Mississippi 1852–1854 Jim Horne (Florida politician) (born 1959)
See also James Horn (disambiguation)