Naupactus is an ancient Greek town.

Naupactus may also refer to: Nafpaktos, the modern town built upon the site of ancient Naupactus the Battle of Naupactus, a 429 BCE Athenian victory in the Peloponnesian War the beetle genus Naupactus (beetle) of the family Curculionidae

See also Lepanto (disambiguation) Battle of Lepanto (disambiguation)