Atzesberg is a municipality in the district of Rohrbach, in the Austrian state of Upper Austria. It is located in the northern part of the country, within the Mühlviertel region that borders the Czech Republic.
Like other municipalities in the Rohrbach district, Atzesberg is a small, rural community characterised by its agricultural landscape and scattered settlements rather than a dense urban centre. The surrounding area is part of the Bohemian Massif, a granite plateau known for its rolling hills, forests, and farmland.