Lejonbacken is a village in Boden Municipality, in Norrbotten County, Sweden. Lejonbacken lies at 11 m above sea level. It has 70 inhabitants. The nearest city is Luleå, 31 km to the southeast. Among the landmarks around are Boden Fortress (2.4 km), Nederluleå Church (22 km) and Överluleå Church (3.9 km).