Li Yi, Li-yi or Liyi may refer to:
Li Yi (sociologist) (born 1961), sociologist in the United States
Li Yi (footballer) (born 1979), Chinese soccer player and coach
Li Yi (poet) (746/748–827/829), Tang dynasty poet
Yi Li (basketball) (born 1987), Chinese basketball player
Emperor Xuānzong of Tang (810–859), name Li Yi, Chinese emperor of the Tang Dynasty
Li Yi (composer), the Singapore film composer who worked on Homerun and I Not Stupid
Liyi, a former country of the Fergana, a substate of Kangju
Liyi, a set of Traditional Chinese law practices
Liyi, a township in Shanxi, see List of township-level divisions of Shanxi