Nussdorf am Haunsberg 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.
As a municipality, it is one of the local administrative units within the Salzburg-Umgebung district, the district that surrounds the city of Salzburg. The name refers to the Haunsberg, the hill in the area from which the community takes part of its name.