The Mūša (Latvian: Mūsa; German: Muhsse) is a river in Northern Lithuania and Southern Latvia (Zemgale region).

At its confluence with the river Nemunėlis (Latvian: Mēmele) in Latvia, near the city of Bauska, the river Lielupė is formed.

This article related to a river in Lithuania is a stub.

You can help Wikipedia by expanding it.This Semigallia location article is a stub.

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