River

Riparian Countries

Main Shared Tributaries

Euphrates

Iraq, Jordan, Saudi Arabia, Syria, Turkey

Sajur

Jallab/Balikh

Khabour

Tigris

Iraq, Syria, Turkey, Iran

FeeshKhabour

Greater Zab

Lesser Zab

Diyala

Shatt Al-Arab

Iraq, Iran

Tigris

Euphrates

Karun

Karkheh