Phoenix Mosque (Chinese: 鳳凰寺; pinyin: Fènghuáng Sì) is a mosque in Hangzhou, Zhejiang, China. It is known for being one of the four great mosques of China. It is also one of the earliest mosque built in China. The origin of this mosque dates back to Tang or Song dynasty. The structure of the main building was heavily influenced by traditional Chinese Architecture while also retaining features of Islamic Architecture. The existing prayer hall was built in the year of 1281 during the rule of Kublai Khan.