Daniel Rendón Herrera (alias Don Mario; born 1966) is a Colombian drug lord.
He was captured on 15 April 2009 while hiding in a jungle.Rendón Herrera once led the Los Gaitanistas drug trafficking paramilitary gang, formerly known as Auto-defensas Gaitanistas (Gaitanist Self-Defence Group), and founding member of the "Los Urabeños" criminal gang.