Rupiah Bwezani Banda (born 19 February 1937) is a Zambian politician who was the fourth president of Zambia from 2008 to 2011. During the presidency of Kenneth Kaunda, Banda held important diplomatic posts and was active in politics as a member of the United National Independence Party (UNIP). Years later, he was appointed as vice-president by President Levy Mwanawasa in October 2006, following the latter's re-election. He took over Mwanawasa's presidential responsibilities after Mwanawasa suffered a stroke in June 2008, and following Mwanawasa's death in August 2008, he became acting president. As the candidate of the governing Movement for Multiparty Democracy (MMD), he narrowly won the October 2008 presidential by election, according to official results.