Taiyi

Taiyi, Tai-yi, or Tai yi may refer to:

Religion and philosophy

 * Donghuang Taiyi, a Chinese name and concept of God
 * Taiyi Shengshui (太一生水), Taoist creation myth written about 300 BC
 * Taiyi Taoism, school of Taoism during the Jin dynasty
 * Taiyi Zhenren, Daoist deity and folklore character
 * Tàiyī Yuánjūn or Doumu, goddess in Chinese religion and Taoism
 * Taiyi jinhua zongzhi, Chinese for The Secret of the Golden Flower, Taoist classic on neidan meditation

People and places

 * Tai Yi, ancient Chinese name for Mount Taibai in Shaanxi Province
 * Tai-yi, courtesy name for Tang of Shang, first king of the Shang dynasty
 * Tai-yi Lin (1926–2003), Chinese-American writer and translator
 * Taiyi Mountains or Zhongnan Mountains, branch of the Qin Mountains in Shaanxi Province
 * Tai Yi Shan, one historic name for Lantau Island, in Hong Kong
 * Tái yī xiàn, Chinese for Provincial Highway 1 (Taiwan), a major north-south highway

Other

 * Taiyi, the International Astronomical Union approved name for the star 8 Draconis
 * Taiyi, name for ST-23, an acupuncture point
 * Tai Yi Shen Shu, a Chinese metaphysical predictive art