Heldsberg
Heldsberg can mean the following:
- Heldsberg (mountain) , a 496 m high mountain in the south of the municipality of St. Margrethen , Canton of St. Gallen, Switzerland
- Heldsberg Castle , a castle built on the Heldsberg in 1271, which was destroyed by the Appenzell people in 1405
- Fortress Heldsberg , a former fortress, today fortress museum near St. Margrethen, Canton St. Gallen, Switzerland
- Theater group Heldsberg , an association founded in 2000 in St. Margrethen, Canton St. Gallen, Switzerland