  Shown within Iran | |
| Location | Iran |
|---|---|
| Region | Kermanshah Province |
| Coordinates | 34°27′54″N 45°51′18″E / 34.46500°N 45.85500°E |
Hulwan (Persian: حلوان) was an ancient town on the Zagros Mountains in western Iran, located on the entrance of the Paytak Pass, nowadays identified with the town of Sarpol-e Zahab.