This article incorporates text from a publication now in the public domain: Smith, William, ed. (1870). "Adrantus". Dictionary of Greek and Roman Biography and Mythology.
Adrantus (Ancient Greek: Ἄδραντος), or Ardrantus or Adrastus, was a contemporary of Athenaeus in the 2nd or 3rd century AD who wrote a commentary in five books upon the work of Theophrastus, entitled Περὶ Ἠθῶν, to which he added a sixth book upon the Nicomachean Ethics of Aristotle.[1]