Acacias or Las Acacias is an administrative neighborhood (barrio) of Madrid belonging to the district of Arganzuela.

[2] Acacias is located in city center and is crossed, at its south-eastern borders, by the river Manzanares.

Acacias borders with the districts of Centro (north-west), Carabanchel (south-east) and with the Arganzuelan wards of Imperial (west), Palos de Moguer (north-east), Las Delicias (a single point in the east) and La Chopera (south-east).

Las Acacias is served by the Metro Line 5 stations of Puerta de Toledo, Acacias and Pirámides.

It is also served by the Cercanías (commuter rail) stations of Pirámides and Embajadores.