Sven Olof Joachim Palme (; Swedish: [ˈûːlɔf ˈpâlːmɛ] (listen); 30 January 1927 – 28 February 1986) was a Swedish politician and statesman who served as Prime Minister of Sweden from 1969 to 1976 and 1982 to 1986. Palme led the Swedish Social Democratic Party from 1969 until his assassination in 1986.