Dinanomodon is a genus of dicynodont that lived during the Late Permian (Lopingian) of the South Africa and China. Two species are recognised, D. gilli from the Cistecephalus and Daptocephalus Assemblage Zones of the Balfour Formation, Beaufort Group, in the Karoo Basin of South Africa, and D. guoi from the Gansu Province of China.