Haedo is a city located in Morón Partido, Buenos Aires Province, Argentina. It forms part of the urban conurbation of Greater Buenos Aires. With a surface of 6.11 km², it had 38,068 inhabitants as of 2001, down 13% from the 1991 census. Nonetheless, it is the fourth most populated unit in Morón Partido, with a 12% of the total. This city was the place of residence of the Buenos Aires governor Manuel Fresco located between Caseros 200 and Llavallol 1220.