Kochila Tharu, also called Septari or Saptariya Tharu, Madhya-Purbiya Tharu, and Mid-Eastern Tharu, is a diverse group of language varieties in the Tharu group of the Indo-Aryan languages. The several names of the varieties refer to the regions where they dominate. It is one of the largest subgroupings of Tharu. It is spoken mainly in Nepal and India, with approximately 250,000 speakers as of 2003. In addition to language, cultural markers around attire and customs connect individuals into the ethnic identity Kochila.