Mount Longhu (, Gan: Lung-fu San) is located in Jiangxi, China. It is famous for being one of the birthplaces of Taoism, with many Taoist temples built upon the mountainside. It is particularly important to the Zhengyi Dao as the Shangqing Temple and the Mansion of the Taoist Master are located here. It is known as one of the Four Sacred Mountains of Taoism.