| Duhlata Cave | |
|---|---|
| Пещера Духлата | |
  Location of Duhlata Cave in Bulgaria | |
| Location | Bosnek, Pernik Province |
| Coordinates | 42°29′45″N 23°11′45″E / 42.49583°N 23.19583°E |
| Length | 18,200 m (59,700 ft) |
| Height variation | 53 m (174 ft) |
| Access | restricted |
Duhlata (Bulgarian: Духлата) is a cave situated in Vitosha mountain, western Bulgaria. With a total length of 18,200 m, Duhlata is the second longest (since 2022) cave in the country. It was declared a natural monument in 1962. The cave is home to six species of bats.