| Imun | |
| Elevation M: | 1,505 |
| Location: | Sumatra, Indonesia |
| Coordinates: | 2.158°N 98.93°W |
| Type: | Lava cone |
| Last Eruption: | Pleistocene age |
Imun is a small dacitic and rhyolitic lava cone at 20 km (12,42 miles) south of Lake Toba and 6 km (3,72 miles) north of the town of Situmeang. Due to its closeness to the much larger caldera of Lake Toba, there is not much information about this small volcano.