Mount Putuo (Chinese: 普陀山; pinyin: Pǔtuó Shān, from Sanskrit: "Mount Potalaka") is an island in Putuo District, Zhoushan, Zhejiang, China. It is a renowned site in Chinese Buddhism and is the bodhimaṇḍa of the bodhisattva Guanyin.
Mount Putuo is one of the four sacred mountains in Chinese Buddhism, the others being Mount Wutai, Mount Jiuhua, and Mount Emei (bodhimaṇḍas for Manjushri, Kṣitigarbha, and Samantabhadra, respectively).