The
Torne, also known as the
Tornio (, , , , ), is a river in northern Sweden and Finland. For approximately half of its length it contains the border between these two countries. It rises at
Lake Torne (Swedish:
Torneträsk) near the border with
Norway and flows generally southeast for a distance of into the
Gulf of Bothnia. It is the largest river in
Norrbotten both by length and by watershed area.