The Putna is a right tributary of the river Bistricioara in Romania. Upstream from its confluence with the Putna ÃÂntunecoasÃÂ in the village of Hagota, it is also called Putna NoroioasÃÂ. It discharges into the Bistricioara in TulgheÃÂ. Its length is and its basin size is .
The following rivers are tributaries to the river Putna (from source to mouth):