Sasnava is a town in Marijampolė County, in southwestern Lithuania.

[1] It is on the confluence of the Sasna [lt] River and its tributary, the Šešupė.

The coat of arms of Sasnava was created according to this version.

Another version claims that the Sasna stream comes from the Lithuanian word "susna" - which means decayed, withered.

This Marijampolė County, Lithuania location article is a stub.