| Gewerkenegg Castle | |
|---|---|
 | |
 | |
| General information | |
| Location |  Idrija, Slovenia |
| Coordinates | 46°00′03″N 14°01′07″E / 46.0007°N 14.0185°E |
| Completed | 16th century |
Gewerkenegg Castle (Slovene: Grad Gewerkenegg) is a castle in downtown Idrija, Slovenia. Originally built to support the mercury mine, it now facilitates the town's museum.