The National Union for Democracy and Progress (Portuguese: União Nacional para a Democracia e Progresso) is a political party in São Tomé and Príncipe. At the last legislative elections, 3 March 2002, the party joined the Uê Kédadji alliance, that won 16.2% of the popular vote and 8 out of 55 seats. This alliance failed to win a seat in the 2006 elections.