| Mūša River, Mūsa River | |
|---|---|
Map highlighting Mūša |
|
| Origin | Joniškis district |
| Mouth | Lielupe River |
| Basin countries | Lithuania and Latvia |
| Length | 164 km |
| Basin area | 5318 km² |
Mūša (Latvian: Mūsa) is a river in Northern Lithuania and Southern Latvia (Zemgale region), having its confluence with river Nemunėlis (Latvian: Mēmele), in Latvia, near city Bauska. Mūša is a tributary of the river Lielupė. Mūša is 164 kilometres (146 km in Lithuania, 18 km in Latvia) long.