Liegau-Augustusbad is a district of Radeberg, Landkreis Bautzen, Saxony. As of 2012 it had about 2000 inhabitants and is located on the Große Röder river on the northern edge of the Dresden Heath. Formerly named Liegau it was renamed Liegau-Augustusbad in 1922 to acknowledge the Augustusbad Spa in the district.