Tianchi (天池) may refer to several locations in China:
Lakes Heaven Lake primarily refers to the crater lake of Mount Baekdu, on the Sino–North Korean border
Heaven Lake is the translation of a Chinese, Mongolian, Manju, Korean, etc. name of a lake; here "Heaven" may refer to Tian or Tengri here: Heaven Lake of Tian Shan, lake in Xinjiang Heaven Lake of Arxan, near Arxan City, Inner Mongolia
Places Tianchi, Mianchi County, in Mianchi County, Henan Tianchi, Arxan, in Arxan City, Inner Mongolia Tianchi, Huaying, in Huaying City, Sichuan Tianchi, Lezhi County, in Lezhi County, Sichuan Tianchi, Xuyong County, in Xuyong County, Sichuan Tianchi Lake, Phoenix Mountains, Wudong Village, Guangdong Province