Tripuri is an endangered language spoken by the Tripuri people, an indigenous community living in the Chittagong Hill Tracts region of Bangladesh. It belongs to the Tibeto-Burman language family.

Globalization, language shift, and lack of documentation are all major factors contributing to the endangerment of languages in Bangladesh. Globalization leads to the spread of dominant languages, while language shift occurs when speakers abandon their native language in favor of a more widely spoken language. Lack of documentation makes it difficult to preserve and revitalize endangered languages.

Hajong is an endangered language spoken by the Hajong people, an ethnic group living in the northern districts of Bangladesh. It belongs to the Tibeto-Burman language family.

There are approximately 15 endangered languages in Bangladesh, according to the UNESCO Atlas of the World's Languages in Danger.

Marma, Chakma, and Tanchangya are all endangered languages spoken by indigenous communities living in the Chittagong Hill Tracts region of Bangladesh. They belong to the Tibeto-Burman language family.

The Bangla Academy is the government agency responsible for promoting and preserving endangered languages in Bangladesh. It works to document, revitalize, and promote the use of endangered languages in the country.

Sylheti, Manipuri, and Bishnupriya Manipuri are all endangered languages spoken in the Sylhet region of Bangladesh. Sylheti is a dialect of Bengali, while Manipuri and Bishnupriya Manipuri belong to the Tibeto-Burman language family.

Kurukh is the endangered language spoken by the Oraon people living in the northern districts of Bangladesh. It belongs to the Dravidian language family.

Kharia is the endangered language spoken by the Kharia people living in the Barisal region of Bangladesh. It belongs to the Austroasiatic language family.

Garo is the endangered language spoken by the Garo people living in the northern districts of Bangladesh. It belongs to the Tibeto-Burman language family.

Koch is the endangered language spoken by the Koch people living in the Rangpur region of Bangladesh. It belongs to the Tibeto-Burman language family.

Chakma is the endangered language spoken by the Chakma people living in the Chittagong Hill Tracts region of Bangladesh. It belongs to the Tibeto-Burman language family.

Hajong is the endangered language spoken by the Hajong people living in the Mymensingh region of Bangladesh. It belongs to the Tibeto-Burman language family.

Tanchangya is the endangered language spoken by the Tanchangya people living in the Chittagong Hill Tracts region of Bangladesh. It belongs to the Tibeto-Burman language family.

Hajong is the endangered language spoken by the Hajong people living in the Dhaka region of Bangladesh. It belongs to the Tibeto-Burman language family.