Fǎyún Fǎxiù (Chinese: 法雲法秀) or Fǎyún Yuántōng (Chinese: 法雲圓通 Japanese: Hōun Entsū) was a Chan Buddhist monk of Song Dynasty China. A follower of the Yunmen School, Faxiu had many friends among the educated elite, including scholars, writers, and painters, such as Huang Tingjian, Su Shi, Wang Shen, Wang Anshi, and Li Gonglin. He is also remembered for a quotation recorded by his student Changlu Zongze in the Chanyuan Qinggui, or The Rules of Purity in the Chan Monastery. In that influential text, he is quoted as saying that practitioners who meditate with closed eyes are in the "ghostly cave under the dark mountain". , a student of Touzi Yiqing, is said to have practiced with Faxiu, who recognized his promise in Zen practice.