Eckerö Linjen is a Finnish shipping company operating a ferry between Berghamn harbour in Eckerö in the Åland Islands and Grisslehamn in Sweden. The company is owned by the Åland based Rederiaktiebolaget Eckerö. In addition to this Rederiaktiebolaget Eckerö also owns Eckerö Line, Birka Line, Ålandsresor, Williams Buss and Algot Shipyard.