Deh Kohneh-ye Halu Saad
Deh Kohneh-ye Halu Saad 
    Persian: ده كهنه هلو سعد  | |
|---|---|
Village  | |
| Coordinates: 31°43′32″N 50°34′32″E / 31.72556°N 50.57556°E | |
| Country | Iran | 
| Province | Chaharmahal and Bakhtiari | 
| County | Ardal | 
| District | Miankuh | 
| Rural District | Miankuh | 
| Population  (2016)  | |
 • Total  | 394 | 
| Time zone | UTC+3:30 (IRST) | 
Deh Kohneh-ye Halu Saad (Persian: ده كهنه هلو سعد) is a village in, and the capital of, Miankuh Rural District in Miankuh District of Ardal County, Chaharmahal and Bakhtiari province, Iran. The previous capital of the rural district was the village of Sar Khun (now a city).