The Hainan Bawangling National Nature Reserve (Chinese: 海南霸王岭国家级自然保护) is a nature reserve in Changjiang County, western Hainan, China. It is home to the Hainan black crested gibbon, which is on the verge of extinction, and Hainan partridge. The total area of the reserve is 8,444.3 hectares.

It was founded in 1980.