Betelgeusian

The name Betelgeusian can refer to any of the following species.
 * Betelgeusian (The Hitchhiker's Guide to the Galaxy)
 * Betelgeusian (Space Dandy)
 * Betelgeusian (Space Patrol)
 * Betelgeusian (Star Trek)
 * Potentially, any race of the Betelgeuse System.