OUA

OUA or Oua may refer to:

Organisations

 * Open Universities Australia, an online higher education organization based in Australia
 * Organisation of African Unity, now replaced by the African Union
 * Ontario University Athletics, a regional membership association for Canadian universities

Places

 * Oua, an island in Tuvalu
 * Oua River, a river in Gabon
 * ʻOʻua, an island in Tonga
 * Ouagadougou Airport (IATA code)