Nybäck is a village in Skellefteå Municipality, in Västerbotten County, Sweden. Nybäck lies at 173 m above sea level. The nearest city is Skellefteå, 33 km to the east. Among the landmarks around are Bolidens kyrka (9.6 km), Österjörns kyrka (16.3 km) and Petiknäs Church (18.0 km).