Kvarken Bridge (, ) is a proposed bridge between Sweden and Finland across the strait of Kvarken as a part of the European route E12. The cost of the bridge has been estimated to about 1.5 to 2 billion euros.
There is a debate in the coastal cities on both sides, like Umeå in Sweden and Vaasa in Finland. The official view from the Swedish and Finnish governments is that it is far too expensive.