IHU

IHU may refer to:

Universities

 * İbn Haldun Üniversitesi, Istanbul, Turkey
 * Imam Hossein University, Tehran, Iran
 * Institut hospitalo-universitaire, a research university in Marseille, France
 * International Hellenic University, Thessaloniki, Greece; an English-language university

Other

 * Ihu Airport (IATA airport code: ) in Papua New Guinea
 * Ihu Rural LLG, Papua New Guinea, a local government
 * Indian Humanist Union, in India


 * Irish Hockey Union, now part of the Irish Hockey Association, Ireland
 * Irish Homing Union, Ireland; a pigeon society
 * SARS-CoV-2 lineage B.1.640.2, the "IHU variant" of the virus that causes COVID-19