The Bezirk Hallein is an administrative district (Bezirk) in the federal state of Salzburg, Austria, and congruent with the Tennengau region.

Area of the district is 668.35 km2, with a population of 61,660 (Jan. 1, 2023), and population density 92 persons per km2.

Administrative center of the district is Hallein.

The district is divided into 13 municipalities, one of them is a town, and four of them are market towns.

(population numbers Jan. 1, 2023) Media related to Hallein District at Wikimedia Commons