The Râul Târgului is a left tributary of the river Râul Doamnei in Romania. Its source is near the Păpușa Peak, in the Iezer Mountains. It discharges into the Râul Doamnei between Micești and Mioveni. Its upper course, upstream from the confluence with the Bătrâna, is also called Cuca. Its length is 72 km (45 mi) and its basin size is 1,096 km2 (423 sq mi).