Dimasa may refer to the following entities in Northeast India :
Dimasa people, a group of people in present Assam and Nagaland states Dimasa language, also called Dimasa-Kachari or Dima-basa, their Sino-Tibetan language Dimasa Kingdom, early precursor of the Kachari Kingdom in Medieval Assam Dima Hasao district, district of Assam in India
See also Dima (disambiguation) Dimaraji, proposed state of the Dimasa people in northeastern India Busu Dima, festival of the Dimasa people