Crocyleium or Krokyleion (Ancient Greek: Κροκύλειον) was a town in Aetolia Epictetus, on the borders of Locris, and one day's march from Potidania.
Its site is tentatively located near the modern Filothei.
This article incorporates text from a publication now in the public domain: Smith, William, ed. (1854–1857). "Crocyleium". Dictionary of Greek and Roman Geography. London: John Murray.
38°26′57″N 21°58′01″E / 38.449085°N 21.96682°E