Ghast

Ghast may refer to:


 * Creatures in H.P. Lovecraft novella The Dream-Quest of Unknown Kadath
 * Ghast (Dungeons & Dragons), undead creatures in the Dungeons & Dragons role-playing game
 * A creature in the Spook's series by Joseph Delaney
 * Cliff-ghasts, creatures in the His Dark Materials trilogy
 * Ghasts, a nether monster in the video game Minecraft