Jämtön is a village in Luleå Municipality, in Norrbotten County, Sweden. Jämtön lies at 19 m above sea level. It has 203 inhabitants. The nearest city is Luleå, 34 km to the southwest. Among the landmarks around are Nederluleå Church (31 km), Töre Church (10.1 km) and Boden Fortress (39 km).