Tian Qi or Tianqi may refer to:

• Qi (state) (c. 1046–221 BC) after the Usurpation of Qi by Tian (c. 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

• Qi Tian, researcher at the University of Texas at San Antonio

• 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

This disambiguation page lists articles associated with the title Tian Qi.
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