The Brahmaputra Valley (also Assam Valley) is a region situated between hill ranges of the eastern and northeastern Himalayan range in Eastern India.

[2] Brahmaputra Valley with its rainforest-like climate contains some of the most productive soils in the world.

The Brahmaputra River flows from Assam to Bangladesh where it meets the Ganges River to form the world's largest delta and finally flows into the Bay of Bengal in the south.

[3] The majority of the people of the valley are Hindus, mostly speaking the Assamese language.

Bengali is spoken by 6.09 million people representing 22.1% of the valley, Hindi is spoken by 2.1 million comprising 7.61% of the region, Bodo is spoken by 1.41 million comprising 5.13% of the valley's population and 2.88 million people speak various indigenous tribal languages of Assam, such as Santali, Karbi, Lalung, Hmar, Deori, Rabha, Mishing, Koch, Rajbangshi, Sadri, Garo, Dimasa, Gondi, Savara, Gorkha, Halam, Ao and Motak.