Ton Zang Township (Burmese: တွံဇံမြို့နယ်) is a township of Falam District in the Chin State of Burma (Myanmar). The 3,471.24-square-kilometre Ton Zang township is bordered by Tedim (Tiddim) Township in the south, Kale Township of the Sagaing Division in the south-east, Tamu Township of the Sagaing Division in the north-east, the Indian state of Manipur in the north and the Indian state of Mizoram in the west.