A mass casualty disaster training system includes a plurality of manikins (mannequins) arrangeable to simulate a plurality of victims of a mass casualty disaster, and indicia associated with the plurality of manikins indicative of predetermined physical or medical conditions associated with the mass casualty disaster. A method for training for mass casualty disasters includes arranging a plurality of manikins to simulate a plurality of victims of a mass casualty disaster; and simulating triage and treatment of the plurality of manikins.