The Suha is a right tributary of the river Moldova in Romania. It discharges into the Moldova in Frasin. It flows through the villages Ostra, Tărnicioara, Stulpicani, Plutonița, Doroteia and the town Frasin. Its length is 34 km (21 mi) and its basin size is 356 km (137 sq mi).

Tributaries

The following rivers are tributaries to the river Suha:

• Left: Brăteasa, Botușan, Muncel, Gemenea, Ursoaia, Valea Seacă
• Right: Negrileasa, Braniștea