Kuei or Guǐ may refer to:


== People ==
Kuei Chih-Hung (1937–1999), Chinese filmmaker
Kuei Chin (1090–1155), chancellor of the Song Dynasty
Kuei Pin Yeo, Indonesian classical pianist and educator
Kuei Ya Lei (born 1944), Chinese actress and singer


== Other ==
Kuei (comics), a character in the Young Allies by DC Comics
Kuei-chou or Guizhou, a southwestern province of the People's Republic of China
Kuei River or Amu Darya, a major river in Central Asia
Kuih, a sweet Chinese dessert or snack made of rice
Guǐ, a ghost in Chinese culture