Mount Wangwu is a mountain situated about 45 kilometres (28 mi) north west of Jiyuan City in China's Henan province. Located in the Wangwushan-Yuntaishan National Park, Mount Wangwu is a famous Taoist site that includes the "Celestial Grotto of the Small Pristine Void" (小有清虚洞天), one of the Ten Grotto-heavens of Taoism.