Ghost Girl

could refer to:
 * Goryou Maya: A ghost belonging to the Kamisato Faction, often referred to as 'Ghost Girl'.
 * Yuuri Senya: An amnesiac girl, suspected to be a ghost and initially referred to as the 'ghost girl', later revealed to have been an esper with the ability to project an AIM thought being, who appears to Hokaze Junko in Astral Buddy manga.