Hada (Mongolian: ᠬᠠᠳᠠ, Mongolian Cyrillic: Хада; Chinese: 哈達; pinyin: Hādá, born November 29, 1955) is an ethnic Mongol activist, who has campaigned for self-determination of Southern Mongolia (the Inner Mongolia Autonomous Region of China). He was detained for 15 years in prison in Chifeng. He was released from prison on December 10, 2010, but still detained in an detention centre in Inner Mongolia. In December 2014 he was released from detention.