John Horn
# John Horn

John Horn may refer to:

* John A. Horn (born 1968), former United States Attorney
* John Galbraith Horn (1860–1925), British tennis player
* John J. Horn (1917–1999), American labor leader and politician from New Jersey
* John L. Horn (1928–2006), American psychologist
* John Horn (tennis) (1931–2001), British tennis player
* John Horn Jr. (1843–1920), awarded a Congressional Gold Medal in 1874 for a career rescuing people from drowning
* Steve Horn (John Stephen Horn, 1931–2011), American politician from California
