Haedo is a city located in Morón Partido, Buenos Aires Province, Argentina. It forms part of the Greater Buenos Aires urban conurbation.
With a surface of 6.11 km², it holds 38,068 inhabitants (2001 census [INDEC]), a 13% less than the figures of the 1991 census. it is also the fourth most populated unit of the Morón Partido, with a 12% of the total.
The railway station was opened on 1 August 1886, and it was originally serviced by the Buenos Aires Western Railway.