Topino

Topino
Topino river
Location
CountryUmbria, Italy
Physical characteristics
Source 
  locationMonte Pennino
  elevation649 m (2,129 ft)
MouthChiascio
  location
Passaggio
  coordinates
43°01′43″N 12°30′03″E / 43.0287°N 12.5008°E / 43.0287; 12.5008
Length50 km (31 mi)
Basin size1,234 km2 (476 sq mi)
Discharge 
  average12 m3/s (420 cu ft/s)
Basin features
ProgressionChiascioTiberTyrrhenian Sea

The Topino is a river in Umbria, central Italy. It was known in ancient times as Supunna by Umbri and later in Latin as Tinia and is mentioned by Dante Alighieri in the Canto XI of the Paradise. It is the main tributary of the Chiascio, in the Tiber basin. It is about 50 km long, and its drainage basin covers 1,234 km2.