Handenberg is a municipality in Austria, located in the district of Braunau am Inn within the state of Upper Austria. It lies in the northwestern part of the country, in the Innviertel region bordering Germany.
As a municipality, Handenberg is one of the smaller administrative units of the Braunau am Inn district, which takes its name from the town of Braunau am Inn on the Inn river. The surrounding area is rural and characterized by the rolling hills and farmland typical of Upper Austria's alpine foreland.