Aexone or Aixone () was a deme of ancient Attica situated on the coast south of Halimus. Aixone, along with neighbouring Halai Aixonidai, belonged to the Kekropis tribe. Aexone was celebrated for its fisheries.Athen. 7.325; Hesych., Zonar., Suid., s.v. Αἰξωνίδα τρίγλην.
The site of Aexone is located at the modern Glyfada.
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