The National Civil Aviation and Aviation Infrastructure Directorate (Dirección Nacional de Aviación Civil e Infraestructura Aeronáutica, DINACIA) is an agency of the government of Uruguay. Its headquarters is in Canelones. It is the country's civil aviation authority.
The Oficina de Investigación y Prevención de Accidentes e Incidentes de Aviación (OIPAIA) of DINACIA is the agency that investigates aviation accidents and incidents. Its head office is at Carrasco International Airport.