|400,000 (2001 censuses)|
The Bantawa language is an endangered Tibeto-Burman language spoken in the eastern Himalayan hills of eastern Nepal by Rai ethnic groups. According to the 2001 National Census, at least 1.63% of the Nepal's total population speaks Bantawa. About 370,000 speak Bantawa Language mostly in eastern hilly regions of Nepal (2001). It is experiencing language shift to Nepali.
Most of the Bantawa clan are now settled in Bhojpur, Dharan,Illam and Dhankuta. Recent figures show most of them are settled in Dharan.
- Northern Bantawa (Dilpali)
- Northern subdialects:Mangpahang, Rungchenbung and Yangma
- Southern Bantawa (Chewali, Okhreli, Hatuwali, Hangkhim)
- Southern and Northern Bantawa, similar, could be united as 'Intermediate Bantawa'.
- Eastern Bantawa (Dhankuta)
- Western Bantawa (Amchoke, Amchauke)
- Amchaucke dialects: Sorung and Saharaja
- Wana Bantawa (also called simply Bantawa), spoken by the Bantawa subcaste
Bantawa is also considered as a superior clan in Kirantian family. Su-san Bantawa Rai was the first known ruler of the Bantawa clan. Bantawa is also reportedly in use as a lingua franca among Rai minorities in Himalayan India and Bhutan. Meanwhile the language is just being introduced in a few schools at the primary level (Year 1- Year 5)  using Devanagari script. 
- Bantawa at Ethnologue (17th ed., 2013)
- Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2013). "Bantawa". Glottolog 2.2. Leipzig: Max Planck Institute for Evolutionary Anthropology.
- Jadranka Gvozdanovic. "Morphosyntactic transparency in Bantawa" (.pdf). Himalyan Languages: Past and Present, by Anju Saxena. Retrieved 2007-09-12.
- "The Bantawa Rai of Nepal". Retrieved 2007-09-12.
- "Bantawa, A language of Nepal". Archived from the original on 22 August 2007. Retrieved 2007-09-12.
- Winter, Werner. 2003. A Bantawa Dictionary. Trends in Linguistics - Documentation 20. Mouten de Gruyter: New York.