Scamandrius or Skamandrios (Ancient Greek: Σκαμάνδριος) may refer to: Astyanax, son of Hector and Andromache Helenus of Troy, son of Priam Scamandrius...

and the twin brother of the prophetess Cassandra. He was also called Scamandrios, and was a lover of Apollo. In the earliest sources, Helenus and his...