The Bakhtiari River is a river in Iran and a tributary of the

Dez River The Dez River ( fa, دز), the ancient Coprates (;James Knowles (1835) ''A Pronouncing and Explanatory Dictionary of the English Language'' el, Κοπράτης or Κοπράτας), is a tributary of the Karun River and is 400 km long. It ...

in southwestern

Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

. Before forming the Dez, the Bakhtiari has a confluence with the Sezar River.

References

Rivers of Lorestan Province {{Iran-river-stub