Argus Panoptes

For other uses, see Argus (Greek myth).
Drawing of an image from a 5th-century BC Athenian red figure vase depicting Hermes slaying the giant Argus Panoptes. Note the eyes covering Argus' body. Io as a cow stands in the background.

Argus or Argos Panoptes (Ancient Greek: Ἄργος Πανόπτης, "All-seeing Argos") is a many-eyed giant in Greek mythology.