Djadochtatherium is a mammal genus that lived in Mongolia during the Upper Cretaceous. It coexisted with some of the late dinosaurs. This animal was a member of the extinct order of Multituberculata. It is within the suborder of Cimolodonta, and a member of the family Djadochtatheriidae. It was named by Simpson G.G. in 1925, the name meaning "Djadokhta beast."The species Djadochtatherium matthewi was also named by Simpson G.G.