Bisaltia or
Bisaltica was an ancient region extending from the river
Strymon and Lake
Cercinitis on the east to
Crestonia on the west. The eponymous inhabitants, known as the
Bisaltae, were a
Thracian people. The most important town in Bisaltia was the
Greek city of Argilus. There was a river named
Bisaltes in the region, which has not been certainly identified.