Nasar, Iran
Nasar 
    Persian: نسر  | |
|---|---|
City  | |
| Coordinates: 35°31′28″N 59°26′31″E / 35.52444°N 59.44194°E | |
| Country | Iran | 
| Province | Razavi Khorasan | 
| County | Torbat-e Heydarieh | 
| District | Jolgeh Rokh | 
| Population  (2016)  | |
 • Total  | 3,633 | 
| Time zone | UTC+3:30 (IRST) | 
Nasar (Persian: نسر) is a city in Jolgeh Rokh District of Torbat-e Heydarieh County, Razavi Khorasan province, Iran. As a village, it was the capital of Pain Rokh Rural District until its capital was transferred to the village of Sar Bala.