Lönholmen is a village in Aneby Municipality, in Jönköping County, Sweden. Lönholmen lies at 320 m above sea level. The nearest city is Jönköping, 31 km to the west. Among the landmarks around are Barkeryds kyrka (10.6 km), Norra Solberga Church (12.9 km) and Eksjö Church (23 km).