The Mena is a river of eastern Ethiopia. It is located in the Delo Menna woreda in Bale Zone, Oromia Region. Its source lies in the Bale Mountains. It is a tributary of the Ganale Dorya.

The Mena River shown as a tributary of the Ganale River in Bale Zone, eastern Ethiopia


5°32′N 41°11′E / 5.533°N 41.183°E / 5.533; 41.183