Haarajoki railway station (, ) is located in the district of Haarajoki, in Järvenpää, Finland, north of Helsinki Central railway station.
The station was opened on 3 September 2006 as part of the new Kerava-Lahti railway line, and is served by the Z-trains which run on this route.
There are four tracks at Haarajoki railway station, of which two (1, 4) have platforms for passenger trains. Tracks 2âÂÂ3 are used by long-distance trains that skip the station.