Htantlang Township (Burmese: ထန်တလန်မြို့နယ်; also Thantlang Township) is one of nine townships in Chin State. Thantlang is the administrative town of inclusive eight circles (also called mountain ranges) attributed to the geographical and dialectical arrangements of the area. They are Vanzang Tlang (Vanzang circle), Zahnak Tlang (Zahnak circle), Bual Tlang (Bual circle), Lautu Tlang (Lautu circle), Mara Tlang (Mara circle), Vailam Tlang (Vailam circle), Zophei Tlang (Zophei circle) and Bawipa Tlang (Bawipa circle).