Halirrhothius

Halirrhothius (; Ancient Greek: Ἁλιρρόθιος, romanized: Halirrhóthios, lit.'sea-foam') was the Athenian son of Poseidon and Euryte or Bathycleia in Greek mythology. He was also called the son of Perieres and husband of Alcyone who bore him two sons, and . Another son of Halirrhothius, of Mantinea was the victor of the four-horse chariot during the first Olympic games established by Heracles.