Mūša

{{Short description|River in Lithuania and Latvia}}

{{Infobox river

| name = Mūša, Mūsa

| image = Mūša (Lithuania).png

| image_caption = Map highlighting Mūša

| source1_location = Joniškis district

| mouth_location = Bauska

| mouth = Lielupe

| mouth_coordinates = {{coord|56|24|10|N|24|9|34|E|type:river_region:LV|display=it}}

| progression = {{RLielupe}}

| subdivision_type1 = Country

| subdivision_name1 = Lithuania and Latvia

| length_km = 164

| source1_elevation =

| discharge1_avg =

| basin_size_km2 = 5318

| tributaries_left =

| tributaries_right = Kruoja, Lėvuo, Pyvesa, Tatula

}}

The Mūša ({{langx|lv|Mūsa}}; German: Muhsse) is a river in Northern Lithuania and Southern Latvia (Zemgale region). At its confluence with the river Nemunėlis ({{langx|lv|Mēmele}}) in Latvia, near the city of Bauska, the river Lielupė is formed. The river is 164 kilometers (146 km in Lithuania, 18 km in Latvia) long.

File:Mūša river.JPG

File:Hängebrücke-Musa-Bauska.jpg