The Usno River is a tributary of the Omo River in Ethiopia.

[3] Formed by the confluence of the Magi and the Neri rivers, it flows south past the Nyalibong Hills before entering the Omo.

Almost all of the Usno's course is inside the boundaries of the Mago National Park.

This article about a location in the Southern Nations, Nationalities, and Peoples' Region of Ethiopia is a stub.

You can help Wikipedia by expanding it.This article related to a river in Ethiopia is a stub.