Wasaline, previously Oy Vaasa-Umeå Ab (1948–1965), Vaasa-Umeå AB (1965–1979), Oy Vaasanlaivat – Vasabåtarna Ab (1979–1991) and Wasa Line (1991–1993) is different names for the Finnish shipping company that ceased trading in 1993 when it merged into Silja Line. Since 2013 the name is being used by a new company that operates between Vaasa (homebase) and Umeå.