Lotrioara

The Lotrioara (in its uppermost course also: Sterpu and Voinegel) is a right tributary of the river Olt in Romania. It originates in the Lotru Mountains. The Lotrioara discharges into the Olt in Lazaret. Its length is 25 km and its basin size is 120 km2.

Tributaries
The following rivers are tributaries to the river Lotrioara (from source to mouth):


 * Left: Brăneasa, Pârâul Cailor, Mohan, Valea Rea, Sasul, Mogoș
 * Right: Voineag, Pârâul Afinelor, Pologașu, Sfârcaș, Gârcu, Frasinu, Izvorul Tomnatecului, Izvorul Mielului, Tisa, Valea Neagră, Prejba, Pitulușul, Podragul, Mătrăguna