Bauska (pronunciation) is a town in Bauska municipality, in the Zemgale region of southern Latvia.
Bauska is located 66km from the Latvian capital Riga and 20km from the Lithuanian border on the busy European route E67
The town is situated at the confluence of the shallow rivers Mūsa and Mēmele where they form the Lielupe River. Average temperatures in January are -5C, and 17.5C in July. Rainfall averages 500–650mm annually.