Chao (disambiguation)

Chao may refer to:
 * Chao, the species from the Sonic the Hedgehog video games.
 * Chao (Archie), the species from the Sonic the Hedgehog comic series and its spin-offs.
 * Chao (Pre-Super Genesis Wave), the version of the Chao before the Super Genesis Wave.
 * Chao (Sonic X), the species from the anime series Sonic X and its comic series.