Earth (disambiguation)

Earth may refer to:
 * Mobius- the Pre-Super Genesis Wave version of Sonic's World, which was a distant-future version of Earth.
 * Light Mobius- possible future version.
 * Dark Mobius- possible future version.
 * Mobius (future version)- possible future version.
 * Earth (Sonic X Zone)
 * Earth 20XX- from the Mega Man universe.