Grundträsk is a village in Malå Municipality, in Västerbotten County, Sweden. Grundträsk lies at 250 m above sea level. The nearest city is Skellefteå, 91 km to the east. Among the landmarks around are Malå Church (26 km), Glommersträsks kyrka (21 km) and Vargfors Hydroelectric Power Station (24 km).