Heiligenkreuz
Heiligenkreuz, which means 'Holy Cross' in German, may refer to:
In Austria:
- Heiligenkreuz, Lower Austria, a municipality in Lower Austria
- Heiligenkreuz Abbey in this municipality
- Heiligenkreuz im Lafnitztal, a municipality in Burgenland
- Heiligenkreuz am Waasen, a municipality in Styria
In Slovakia:
In Slovenia: