| Vrelo Krušnice | |
| Map: | Bosnia and Herzegovina |
| Location: | Bosanska Krupa, Una-Sana Canton, Bosnia and Herzegovina |
| Coords: | 44.8445°N 16.1683°W |
| Length: | 6.5km (04miles) |
Vrelo Krušnice is a large karstic wellspring of the river Krušnica, located between Gudavac and Vranjska villages, municipality Bosanska Krupa, Una-Sana Canton, Bosnia and Herzegovina.[1]