Kau or KAU may refer to: Kau (bull), a legendary bull in Meitei mythology Kau, Hawaii, the southernmost district on the island of Hawaii Kauhava Airfield, an airport in Kauhava, Finland (IATA airport code KAU) Kau River, Mizoram, India Kõue Manor or Kau, in Estonia Karlstad University Kenya African Union Kerala Agricultural University King Abdulaziz University, Jeddah, Saudi Arabia Korea Aerospace University, Goyang, South Korea