Ullbergsträsk is a village in Skellefteå Municipality, in Västerbotten County, Sweden. Ullbergsträsk lies at 301 m above sea level. The nearest city is Skellefteå, 76 km to the southeast. Among the landmarks around are Glommersträsks kyrka (10.1 km), Sankt Mikaels kyrka, Jörn (22 km) and Långträsk Church (28 km).