Qarah Su Rural District (Maku County)
Qarah Su Rural District 
    Persian: دهستان قرهسو  | |
|---|---|
| Coordinates: 39°35′25″N 44°46′53″E / 39.59028°N 44.78139°E | |
| Country | Iran | 
| Province | West Azerbaijan | 
| County | Maku | 
| District | Central | 
| Capital | Dim Qeshlaq-e Olya | 
| Population  (2016)  | |
 • Total  | 6,012 | 
| Time zone | UTC+3:30 (IRST) | 
Qarah Su Rural District (Persian: دهستان قرهسو) is in the Central District of Maku County, West Azerbaijan province, Iran. Its capital is the village of Dim Qeshlaq-e Olya.