|This location exists primarily or exclusively within the Post-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
- For the version of this location before the Super Genesis Wave, see Onyx Island (Pre-Super Genesis Wave).
Onyx Island is a location that appears in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics. It is the future version of Angel Island in Silver the Hedgehog's native time.