Bellerophon is a hero in Greek mythology.

Bellerophon may also refer to:

Arts and entertainment Bellerophon (play), an ancient Greek play by Euripides Bellérophon, an opera by Jean-Baptiste Lully first performed in 1679 Bellerophon, a fictional starship in the movie Forbidden Planet Bellerophon, a fictional virus antidote in the film Mission: Impossible 2 Bellerophon, a fictional planet in the episode "Trash" of Firefly An episode of State of Affairs (TV series)

Locomotives Bellerophon (GWR Premier Class locomotive), built 1846 Bellerophon (Haydock Foundry locomotive), built 1874 Bellerophon (GWR 3031 Class locomotive), built 1894 Bellerophon (LMS Jubilee Class locomotive) built 1936

Ships Bellerophon-class battleship, a class of British battleships HMS Bellerophon, six ships of the Royal Navy

Science and technology Astrophysics 51 Pegasi b, the first exoplanet discovered around a main sequence star (51 Pegasi) in 1995 (50 light-years, 15 parsecs, away) and initially nicknamed Bellerophon. 1808 Bellerophon, an asteroid

Life sciences Bellerophon (mollusc), a genus of Paleozoic mollusc in the family Bellerophontidae Bellerophon program, a program to detect chimeric sequences