Crystal (disambiguation)

Crystal may refer to:


 * Crystal Nerdlinger: A girl Shaggy once knew, who was mentioned in the episode,.
 * Crystal: A real alien who posed as a human hippy on Earth, and became a love interest for Shaggy, from the direct-to-video film, Scooby-Doo and the Alien Invaders.
 * Crystal: A magician's assistant who worked at the Merlin Brothers Academy of Magic, from the direct-to-video film, Scooby-Doo! Abracadabra-Doo.
 * Crystal Scales: The voice actress of Crystal from Scooby-Doo! Abracadabra-Doo.
 * Crystal: The real identity of the from DC Comics' Scooby-Doo! Where Are You? story, Scare Mail.