Geboltskirchen is a municipality in the district of Grieskirchen, in the Austrian state of Upper Austria. It is located in the Hausruckviertel region of the state, roughly in the country's north-central area between the cities of Wels and Ried im Innkreis.
Like other municipalities in the district, Geboltskirchen is a small rural community rather than an urban centre, and it belongs to the administrative structure of Upper Austria's Grieskirchen district. The surrounding area is part of Austria's Alpine foothills and is predominantly agricultural.