Haedo is a city in Morón Partido, in Buenos Aires Province, Argentina. It lies within the urban conurbation of Greater Buenos Aires, the metropolitan area that surrounds the country's capital.
As part of Greater Buenos Aires, Haedo is integrated into the densely populated urban belt extending outward from the city of Buenos Aires rather than standing as a separate settlement. Its administration falls under Morón Partido, one of the districts of Buenos Aires Province.