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
    • Marun River
    • Dez River
      • Koohrang
  • Tigris (Iraq)
    • Karkheh River
      • Seimareh River
    • Chankula River
    • Sirwan River (Diyala River)
      • Alwand 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
• Sefīd-Rūd
  • Qizil Uzun
  • Shahrood
    • Alamut River
• Do Hezar River
  • Se Hazar River
• Chaloos River
  • Sardab River
• Kojoor River
• Haraz River
  • Noor River
  • Lar River
• Atrek River
  • Sumbar River

Dasht-e Kavir

• Abhar River
• Qom River
• Jajrood River
• Karaj River

Gavkhouni

• Zayande River

Hamun-e Jaz Murian

• Halil River
• Bampur River

Sistan Basin

• Helmand River

Hamun-i-Mashkel

• Mashkid River (Mashkel River)

Karakum Desert

• Harirud
  • Kashaf River