Posht Tang Rural District
Posht Tang Rural District 
    Persian: دهستان پشت تنگ  | |
|---|---|
| Coordinates: 34°37′46″N 45°58′04″E / 34.62944°N 45.96778°E | |
| Country | Iran | 
| Province | Kermanshah | 
| County | Sarpol-e Zahab | 
| District | Dasht-e Zahab | 
| Capital | Bozmirabad | 
| Population  (2016)  | |
 • Total  | 5,582 | 
| Time zone | UTC+3:30 (IRST) | 
Posht Tang Rural District (Persian: دهستان پشت تنگ) is in Dasht-e Zahab District of Sarpol-e Zahab County, Kermanshah province, Iran. Its capital is the village of Bozmirabad.