Cadmus or Cadmos (Greek: Κάδμος), was the ancient name for a river that flowed from Mount Cadmus, in ancient Phrygia. The river, probably the modern Gökpınar (in Aydın Province, Turkey), which flows into the Lycus, a tributary of the Maeander. (Hamilton, Researches, &c., vol. i. p. 513.)

•  This article incorporates text from a publication now in the public domain: Smith, William, ed. (1854–1857). Dictionary of Greek and Roman Geography. London: John Murray. {{cite encyclopedia}}: Missing or empty |title= (help)