Piusa Caves Nature Reserve (Estonian: Piusa koobastiku looduskaitseala) is a nature reserve in Piusa, Võru County, Estonia.

Its area is 48 ha.

[1] The goals of the nature reserve are to protect the Piusa caves[2] and the bats that live in the caves.

[3] In 1981 Piusa caves were taken under protection and in 1992 the nature reserve was formed.

This Estonia location article is a stub.