Martinlaakso (Swedish: Mårtensdal) is a district in Vantaa, Finland. The district is similar to others in the region. Martinlaakso has its own train station, Vantaankoski railway station, as well as a medical center, several shopping areas, and a comprehensive school (lower level [6 years] and upper level [three years]) and an upper secondary school. It is the birthplace of former Formula One drivers Mika Häkkinen and Mika Salo.