An asteroid is a minor planet.

Asteroid or Asteroids may also refer to:

Astrophysics Asteroid belt Asteroid moon

Art, entertainment, and media Films Asteroid (film), a 1997 TV movie

Games Asteroid (board game), published by Game Designers' Workshop, 1980 Asteroids (video game), 1979 arcade game

Music Asteroid 1976, a 2008 album by Taiwanese rock band 1976 Asteroid (Pearl & Dean theme), a piece of music used to introduce cinema advertising reels distributed by Pearl & Dean "Asteroid", a song by Killing Joke from the album Killing Joke "Asteroid", a song by Kyuss from the album Welcome to Sky Valley "Asteroid", a song by Pentagon from the album Universe: The Black Hall

Biology Starfish, echinoderms in the class Asteroidea Asteroideae, the subfamily of flowering plants Asterids, a clade of flowering plants

Other uses Asteroids in astrology Asteroid (horse), a racehorse Asteroid body Astroid, a mathematical curve