Blue Star (disambiguation)

Blue Star might refer to:


 * Blue Star, the object in the Sonic the Hedgehog series.
 * Blue Star (Archie), the object in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics.
 * Blue Star (IDW), the object in the Sonic the Hedgehog comic series and its spin-offs published by IDW Publishing.