John Horne (1848–1928) was a Scottish geologist.
John Horne is also the name of:
John Horne (botanist) (1835–1905), botanist John Horne (footballer) (1862–1926), English soccer player John Horne (Governor of Bombay) (died 1755) John Horne Tooke (1736–1812), English politician, known as John Horne to 1782 John R. Horne (born c. 1939), American businessman John E. Horne (1908–1985), American political strategist
See also
John Horn (disambiguation)