Hallwang is a municipality in the district of Salzburg-Umgebung, in the state of Salzburg, Austria. It lies in the federal state of Salzburg in the west-central part of the country, within the Salzburg-Umgebung district that surrounds the city of Salzburg.
As a municipality, Hallwang is one of the local administrative units that make up the Salzburg-Umgebung district. The district is part of the state of Salzburg, one of Austria's nine federal states.