Thiên Đường Cave (Paradise Cave) is a cave in Phong Nha-Kẻ Bàng National Park, UNESCO's World Heritage Site, 60 km northwest of Đồng Hới city.

Thiên Đường Cave is located on an elevation of 350 meters above the sea level, near the west branch of Ho Chi Minh Highway, in Son Trach Commune, Bố Trạch District, Quảng Bình Province, Vietnam.

The limestone formation is also more spectacular than that of Phong Nha Cave.

The access road and internal road of this cave was built by a local company (Truong Thinh Group) and the cave has been opened to tourists since 3 September 2010.

The car park is 1.6 km from the entry of the cave, and tourists can go by golf cart or walk on a paved road to the cave mouth.