The Osum is a river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in southern Albania

Albania

Albania , officially known as the Republic of Albania , is a country in Southeastern Europe, in the Balkans region. It is bordered by Montenegro to the northwest, Kosovo to the northeast, the Republic of Macedonia to the east and Greece to the south and southeast. It has a coast on the Adriatic Sea...

, one of the source rivers of the Seman

Seman

The Seman is a river in western Albania. It is formed at the confluence of the rivers Osum and Devoll, a few km northwest of Kuçovë. It flows west through Fier-Shegan and Mbrostar . It flows into the Adriatic Sea near Topojë....

. Its source is in the southern part of the Korçë District

Korçë District

The District of Korçë , is one of the thirty-six districts of Albania. According estimates, as of January 1, 2010, 138,898 people lived in the Korce District...

, near the village Vithkuq

Vithkuq

Vithkuq is a municipality in the Korçë District, Korçë County, southeastern Albania. The municipality consists of the villages Vithkuq, Leshnje, Gjanc, Lubonjë, Rehovë, Roshanj, Trebickë, Grabockë, Treskë, Stratobërdh, Panarit, Shtyllë and Cemericë....

 which rearches at an elevation of 1050 metres (3,444.9 ft). It flows initially south to the Kolonjë District

Kolonjë District

The Kolonjë District , is one of the thirty-six districts of Albania, part of Korçë County. It has a population of 14,318 . The district has an area of 805 km². It is in the south-east of the country, and its capital is Ersekë. Other towns in this district include Leskovik to the south...

, then west to Çepan, and northwest through Çorovodë

Çorovodë

Çorovodë, also written as Çorovoda is the main city of Skrapar District, Albania with a population of around 7,000. The Çorovoda River passes through the city and it is also home to a canyon, known as "Pirogosh". Allegedly, two kings, Piro and Goshi, named the cavern...

, Poliçan

Poliçan

Poliçan is a city in Berat County situated in south-central Albania. It has a population of about 12,000 inhabitants and is surrounded by several hills from whom it is said the nominative derives from.It is composed by few neighbourhoods like Plirez, Pronovik ,Kalluc, Poligon, Lavdar and City center...

, Berat

Berat

Berat is a town located in south-central Albania. As of 2009, the town has an estimated population of around 71,000 people. It is the capital of both the District of Berat and the larger County of Berat...

 and Urë Vajgurore

Urë Vajgurore

Urë Vajgurore is a town in Berat District, Berat County, central Albania.Ura Vajgurore is a town in the District of Berat in Albania.-History:...

. It joins the Devoll

Devoll River

The Devoll is a river in southern Albania, one of the source rivers of the Seman. Its source is in the southwestern corner of the Devoll District, close to the Greek frontier...

 near Kuçovë

Kuçovë

Kuçovë is an Albanian city, capital of the Kuçovë District, with many parks and museums.-Ancient :Archaeologists found in the village of Katundas near Kuçovë six phases of inhabitation dating to the Neolithic, Chalcolithic, Bronze Age, Iron Age, urban Illyrian and the Late Antiquity era.- Modern...

, to form the Seman. The discharge of the river is reported to vary between 5.11 cubic metre/s and 74.11 cubic metre/s.