Blaze's world is a location that appears in the Sonic the Hedgehog comic series and its spin-offs published by IDW Publishing. It refers to the planet that Blaze the Cat resides on in her own dimension. It is a world that is parallel to that of Sonic's world and is home to the Sol Emeralds.
- Blaze the Cat at some point becomes the sole reigning princess of the Sol Empire and assumes the duty as the protector of the Sol Emeralds.
- Blaze leaves the world on a quest and ends up in Sonic's world. She later returns.
- Blaze feels the will of the Sol Emeralds, which has her go to Sonic's world to prevent a "terrible event". She later returns.
- Blaze and Gardon find a passed out Sonic who crashed down into their world.
- Sonic remains as an amnesiac guest at the Imperial Palace while Blaze tries to deduce what happened to him.