Relationship dossier
Afghanistan
Iran
Relationship assessment
Practical economic ties coexist with recurring disputes over water, border security and migration.
Afghanistan toward Iran
-5Taliban-led Afghanistan has engaged with Iran over the Helmand River water treaty and broader cross-border issues, while disagreements over water allocation and border security have persisted. Deadly clashes at the border in 2023 underscored these tensions.
Iran toward Afghanistan
0Iran supplies Afghanistan with electricity and fuel and has engaged Afghan authorities over the Helmand River water treaty. These practical ties coexist with disputes over water allocation, border security and the treatment of Afghan migrants.
Overall relationship
0The relationship combines practical economic interdependence and engagement on shared water management with recurring disputes over water allocation, border security and migration. The 2023 border clashes illustrate how these tensions can disrupt otherwise pragmatic ties.
How to read these scores
Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.
- −100
- Extreme sustained hostility
- −50
- Substantially adversarial
- 0
- Mixed or neutral, supported by knowledge
- +50
- Substantially cooperative
- +100
- Exceptionally close sustained partnership
“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.
Relationship context
Overview
Afghanistan and Iran maintain practical cross-border and economic ties, including Iranian electricity and fuel supplies to Afghanistan and discussions over the Helmand River water treaty. These coexist with recurring disputes over water allocation, border security and Afghan migration. Taliban-led Afghanistan has pursued engagement with Tehran, but tensions have persisted, including deadly border clashes in 2023.
Areas of tension
- Disagreement over Afghanistan's compliance with the 1973 Helmand River water treaty and water allocation
- Border security and deadly clashes in 2023
- Treatment and movement of Afghan migrants in Iran
Key developments
Iran and Afghanistan signed the Helmand River water treaty, setting out water-allocation obligations.
Deadly clashes occurred between Iranian and Taliban border forces.
Major uncertainties
- The scope and implementation of Afghan-Iranian cooperation on electricity, trade and water management are unclear.
- The durability of Taliban-led Afghanistan's policies toward Iran remains uncertain.