Bergstrøm is a village in Aremark Municipality, in Østfold, Norway. Bergstrøm lies at 121 m above sea level. The nearest city is Halden, 25 km to the southwest. Among the landmarks around are Fredriksten (25 km), Aremark Church (6.2 km) and Rød herregård (26 km). Among the natural features are Sarp Falls (31 km) and Galteryggen (7.9 km).