|Named By:||Eric Buffetaut & Varavudh Suteethorn in 2011|
|Time Period:||Early Cretaceous, Aptian|
|Location:||Thailand, Nakhon Ratchasima Province - Khok Kruat Formation|
|Size:||Unknown due to lack of remains|
|Fossil(s):||Left maxilla (one of the tooth bearing bones of the upper jaw), and tooth|
|Classification:||| Chordata | Reptilia | Dinosauria | Ornithischia | Ornithopoda | Iguanodontia ||
Siamodon is an extinct genus of iguanodontian ornithopod dinosaur from Early Cretaceous deposits of northeastern Thailand.