Kalchgrub
Kalchgrub is the name of the following places:
- Kalchgrub (municipality of Haag) , village of Haag am Hausruck , Grieskirchen district, Upper Austria
- Kalchgrub (St. Florian parish) , village of St. Florian am Inn , Schärding district, Upper Austria
- Kalchgrub (municipality of Taufkirchen) , village of Taufkirchen an der Pram , district of Schärding, Upper Austria