The Party for Economic Development and Solidarity (French: Parti pour le Développement Economique et la Solidarité, PDES) is a political party in Mali led by Hamed Diané Séméga.

[1] The party was established on 17 July 2010 by supporters of President Amadou Toumani Touré,[2] and officially registered on 14 September.

[1] The party's Vice-President Jamille Bittar was its candidate in the 2013 presidential elections.

He finished ninth in the first round.

In the 2013 parliamentary elections it won three seats.