| Chiascio | |
|---|---|
| Country | Umbria, Italy |
| Basin features | |
| Main source |
Monte Cucco, Umbria 850 m (2,790 ft) |
| River mouth | Topino |
| Basin size | 1,974 km2 (762 sq mi) |
| Physical characteristics | |
| Length | 82 km (51 mi) |
| Discharge |
|
The Chiascio is a river of Umbria, central Italy.
It is part of the Tiber basin.
Coordinates: 43°01′06″N 12°25′50″E / 43.01833°N 12.43056°E