Simoeis

Water, or the fight of Achilles against Scamander and Simoeis by Auguste Couder (1819), decoration of the Rotonde d'Apollon in the Palais du Louvre.

Simoeis or Simois /ˈsɪmoʊɪs/ (Ancient Greek: Σιμόεις Simóeis) was a river of the Trojan plain, now called the Dümruk Su (Dümrek Çayı), and the name of its god in Greek mythology.