Amilkar David Acosta Medina (born 1 November 1950) is a Colombian economist, and the 31st Minister of Mines and Energy of Colombia, serving in the administration of President Juan Manuel Santos Calderón.
A former member of the Board of Directors of Ecopetrol and of the National Federation of Biofuels, Acosta was professor of mining law at the Universidad Externado de Colombia, and had served as Deputy Minister of Mines and Energy from 1990 to 1991.