Mount Guna or Guna Terara (also Gwəna) is a mountain located near the city of Debre Tabor, in the northern Amhara region of Ethiopia. It is the highest point in the Debub Gondar Zone, with an elevation of 4,120 metres (13,517 ft) above sea level.Mount Guna forms part of the divide between the drainage basins of the Abay and the Tekezé rivers. It is the origin of the Rib river, which flows into Lake Tana.