Vlhošť (German: Wilschtberg) is a mountain and nature reserve in the Ralsko Uplands in the Liberec Region of the Czech Republic.

The mountain is located in the municipal territory of Blíževedly, about 10 kilometres (6 mi) southwest of Česká Lípa.

The area is formed by sandstone from which Tertiary volcanic peaks rise.

[2] The nature reserve was established on 2 February 1998 on an area of 82.23 ha (203.2 acres).

[1] Among the rare plants, the scaly male fern and chickweed-wintergreen grow in the beech forests.