Keshab Mahanta (6 July 1959) is an Indian politician.
He was elected to the Lok Sabha, lower house of the Parliament of India from the Kaliabor Constituency of Assam in 1996 as a member of the Asom Gana Parishad .He was elected to the Assam Legislative Assembly from Kalibor in 2006Currently he is the Cabinet Minister for Science and Technology; Water Resources in the Government of Assam.