The National Day of Sweden (Swedish: Sveriges nationaldag [ˈsvæ̌rjɛs natɧʊˈnɑ̂ːldɑːɡ] (listen)) is a national holiday observed annually in Sweden on 6 June. Prior to 1983, the day was celebrated as the Swedish Flag Day (Swedish: Svenska flaggans dag). At that time, the day was named the Swedish National Day by the parliament of Sweden.[1]