Tian Qi or Tianqi may refer to:
History Qi (state) ( 1046–221 BC) after the Usurpation of Qi by Tian ( 481–379 BC) Tianqi (558–560), era name of Xiao Zhuang (548–577?) of the Liang dynasty Tianqi (1620–1627), era name of the Tianqi Emperor (1605–1627) of the Ming dynasty
Modern people Qi Tian, researcher at the University of Texas at San Antonio
Other topics Panax notoginseng, known as tianqi in Chinese, a species of the genus Panax widely used in traditional Chinese medicine Tianqi porcelain Tianqi Lithium, Chinese mining and manufacturing company