|Named By:||Juan Carlos Cisneros, Fernando Abdala, Bruce S. Rubidge, Paula Camboim DentzieninDias & Ana de Oliveira Bueno in 2011|
|Time Period:||Capitanian, 260 Ma|
|Size:||Skull 22.5 centimetres long|
|Fossil(s):||Almost complete skull|
|Classification:||| Chordata | Therapsida | Anomocephaloidea ||
Tiarajudens ("Tiaraju tooth") is an extinct genus of saber-toothed herbivorous anomodont which lived during the middle Permian period (Capitanian stage) in what is now Rio Grande do Sul, Brazil. It is known from the holotype UFRGS PV393P, a nearly complete skull. The type species T. eccentricus was named in 2011.