List of rivers of Iran
This is a list of the rivers in Iran. They are arranged geographically by river basin from west to east.
Flowing into the Persian Gulf
- Shatt al-Arab
- Haffar, originally an artificial channel now forming the estuary of the Karun
- Karun
- Tigris (Iraq)
- Karkheh River
- Chankula River
- Sirwan River (Diyala River)
- Little Zab
- Bahmanshir, the original mouth of the Karun
- Jarahi
- Zohreh River
- Helleh
- Mand River
- Shur River
- Mehran River
- Kul River
- Gowdeh River
- Rostam River
Flowing into the Gulf of Oman
- Dozdan River
- Jagin River
- Gabrik River
- Bahu Kalat River (or Dashtiari River or Silup River)
Flowing into endorheic basins
Lake Urmia
- Aji Chay
- Mehran River
- Gadar River
- Zarrineh Rud
Caspian Sea
- Kura River (Azerbaijan)
- Aras River
- Balha River
- Tulun River
- Zangmar River
- Barun River
- Balha River
- Aras River
- Sefīd-Rūd
- Qizil Uzun
- Shahrood
- Do Hezar River
- Chaloos River
- Kojoor River
- Haraz River
- Atrek River
Dasht-e Kavir
Gavkhouni
Hamun-e Jaz Murian
Sistan Basin
Hamun-i-Mashkel
- Mashkid River (Mashkel River)