| Aghstafa | |
| Map: | Rivers of Armenia.jpg |
| Subdivision Type1: | Country |
| Subdivision Name1: | Armenia, Azerbaijan |
| Length: | 121km (75miles) |
| Mouth: | Kura |
| Mouth Coordinates: | 41.232°N 45.4364°W |
| Basin Size: | 2500km2 |
| Tributaries Right: | Getik |
The Aghstafa (also, Aghstafachay (Azerbaijani: Ağstafaçay)) or Aghstev (Armenian: Աղստև|Aghstev) is a river in Armenia and Azerbaijan, and is a right tributary of the Kura. It is 121km (75miles) long, and has a 2500km2 drainage basin.[1] Along the river lie the cities of Dilijan, Ijevan, Gazakh and Aghstafa.[2]