South Island (disambiguation)

"South Island" may refer to:

Locations

 * South Island, the location in the Sonic the Hedgehog series.
 * South Island (Classic Sonic's world), the location in Classic Sonic's world.
 * South Island (Sonic the Comic), the location in the Sonic the Comic series published by Fleetway Editions.
 * South Island (Archie), the location in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics.
 * South Island (Pre-Super Genesis Wave), the version of South Island before the Super Genesis Wave.
 * South Island (Sonic the Hedgehog: The Movie), the location in Sonic the Hedgehog: The Movie.

Levels

 * South Island (Sonic the Fighters), the arena in Sonic the Fighters.
 * Neo South Island Zone, the Zone in Sonic the Hedgehog Pocket Adventure.