Chang Hao (Chinese: 常昊; pinyin: Cháng Hào; born November 7, 1976 in Shanghai) is a professional Go player. He is a 9 dan Go player from China. He is China's best player of the 1990s and one of the best in the world. Growing up he was a prodigy in China, he has won many titles, including three international champions. He is the best friend of Lee Chang-ho, whom he most recently defeated in the final of the 7th Chunlan Cup. Some of his hobbies include playing football, swimming, and traveling.