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 Kuei Ling Ru, American high school chemistry teacher
Other Catholic University of Eichstätt-Ingolstadt (Katholische Universität), Bavaria, Germany Kuei-chou or Guizhou, a southwestern province of the People's Republic of China Kuei River or Amu Darya, a river in Central Asia Kuih, a sweet Chinese dessert or snack made of rice Guǐ, a ghost in Chinese culture