Dotma is a town within the District of Kokrajhar is the state of Assam, North-east India.

At close of the Bhutan War of 1864, the British and the Bhutani signed the Sinchula Agreement in 1865.

The portion of the land lying between the Manas and Sankosh rivers was formed into the Eastern Duars district and was administered by Deputy Commissioner with headquarter at Dotma.

Goalpara along with Dotma was finally incorporated in the new province when Assam was created as a separate administration in 1874.

These timber logs had been placed at Dotma at Thulungapuri the burial ground of Upendra Nath Brahma, father of the Bodo people, from which these were dispatched to Fakiragram for selling.