The Birbir River of southwestern Ethiopia is a tributary of the Baro River, which it creates at its confluence with the Gebba. It is politically important because its course defines part of the boundary between the Mirab Welega and Illubabor Zones of the Oromia Region. Richard Pankhurst notes that the Birbir is economically important for the discovery in 1904 of deposits of platinum along its course.
The Germama River, is a tributary of the Awash River in Ethiopia. The name Germama comes from the Amharic word which means "frolicking", "boisterous", or "frisky".
The Ganale Doria River is a perennial river in southeastern Ethiopia. Rising in the mountains east of Aleta Wendo, the Ganale flows south and east to join with the Dawa at the border with Somalia to become the Jubba. The river's tributaries include the Welmel, Weyib, and Mena. The Del Verme Falls is a notable feature of its middle course.
The Mille River is a river of Ethiopia and a tributary of the Awash. It drains parts of the Semien (North) Wollo and Debub (South) Wollo Zones of the Amhara Region, as well as Administrative Zone 4 of the Afar Region. The explorer L.M. Nesbitt, who travelled through the area in 1928, was impressed by its size, and described the Mille as "probably the only real river which joins the Awash". The Ala River (A'ura) and Golima River (Golina) are small tributaries of the Mille.
Alwero River is a river in Abobo woreda of Gambela Region, Ethiopia. It flows through the Gambela National Park and through wetlands into the Openo/Baro River.
The Ataye is a river in central Ethiopia. It flows into the Awash River via an unnamed stretch of river.
Borkana River is a river of central Ethiopia. A left tributary of the Awash. Johann Ludwig Krapf records that it was called "Tshaffa" by the local Oromo people.
The Dembi is a river of southwestern Ethiopia, in the Debub Bench district.
Dukem River is a river of central Ethiopia. It is the namesake of the town Dukem. It is a tributary of the Awash River.
The Erer is a perennial river of eastern Ethiopia. It rises near the city of Harar, in Harari Region, and flows in a primarily southern direction to its confluence with the Shabelle.
Fafen River is a river of eastern Ethiopia. Rising to the east of Harar, in Harari Region, it cuts through a series of wide, flat shelves of sedimentary rocks made of sandstone, limestone, and gypsum as it descends in a south-eastern direction towards the Shebelle River. The Fafen only joins the Shebelle river during times of heavy rainfall.
Galetti River is a river in eastern Ethiopia. It is a tributary of the Ramis River, which is in turn a tributary of the 2,714 km long Shebelle River.
Gololcha River is a river of eastern Ethiopia. It flows into the Awash River.
Hawadi River is a river of Ethiopia. It is a tributary of the Awash River.
The Jerer is an intermittent stream of eastern Ethiopia. A tributary of the Fafen River, it rises near Jijiga to flow in a south-easterly direction.
The Kabenna is a river of central Ethiopia. It is a tributary of the Awash River to its west, having its source to the southwest of Ankobar. G.W.B. Huntingford speculates that it may be the same river as the Kuba, which is mentioned in the Futuh al-habaša, the narrative of Imam Ahmad Gragn's conquest of the Ethiopian Empire.
The Keleta is a river in Ethiopia. It arises near the Chilalo mountains and flows into the Awash River.
The Sor is a river of southwestern Ethiopia. A tributary of the Birbir River on its left side and joins it at latitude and longitude 8°30′48″N35°11′17″E, the Sor rises in Sayo.
Weyib River is a river of eastern Ethiopia. It rises in the Bale Mountains east of Goba in the Oromia Region, flowing east to pass through the Sof Omar Caves, then to the southeast until it joins the Ganale Dorya River in the Somali Region.
The Welmel is a river of eastern Ethiopia. It is a tributary of the Ganale Dorya River, which in turn is a tributary of the Jubba River. The headwaters of the Welmel are in the Bale Mountains of the Ethiopian Highlands, and it flow southeast for 311 km (193 mi) to its mouth.
