The Organization of Ibero-American States for Education, Science and Culture (OEI) is an international organization of a governmental nature for cooperation between Ibero-American countries in the field of education, science, technology and culture in the context of the integral development, democracy and regional integration.

The full Member States and observers are all the Ibero-American countries that make up the community of nations made up of Argentina, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Chile, the Dominican Republic, Ecuador, El Salvador, Spain, Guatemala, Equatorial Guinea. , Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Portugal, Uruguay and Venezuela.

The headquarters of its General Secretariat is in Madrid, Spain, and it has Regional Offices in Argentina, Bolivia, Brazil, Chile, Colombia, the Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru. and Uruguay.