Dez River

 ( Rivers Of Khuzestan Province ) 

The Dez (), the ancient CopratesEdward Anson, Eumenes of Cardia: A Greek among Macedonians (Brill Academic Publishers, 2004), p. 166. (;James Knowles (1835) A Pronouncing and Explanatory Dictionary of the English Language or Κοπράτας), is a river in Iran. This 400 km long river is a tributary of the Karun River. It is the site of the Dez Dam.