Hydissus or Hydissos (), Hydisus or Hydisos (á½ÂôùÃÂÃÂÃÂ), or Hydissa (á½ÂôùÃÂÃÂñ) was a town of ancient Caria, situated south of Mylassa. Hydissus was a polis (city-state) and a member of the Delian League.
Its site is located near Karacahisar, MuÃÂla Province, Turkey.