IEU or Ieu may refer to: Independent Education Union of Australia, the union of employees working in non-government schools in Australia Internet Encyclopedia of Ukraine, a free English-language online encyclopedia with a wide range of articles about Ukraine
Education PLA Information Engineering University, Chinese military university IE University, a private university in Madrid, Spain İzmir University of Economics, a private university in Turkey
People Ieu Koeus, a Cambodian politician Ieu Pannakar, a Cambodian film director and statesman