Ardhendu Kumar Dey was an Indian politician and Minister of Irrigation and Soil Conservation in the Government of Assam. He was elected to the Assam Legislative Assembly from Hojai constituency from 1991 till 2006 as a member of INC. He was re-elected as an MLA from Hojai from 2011 to 2016. In April 2021, he joined the Bharatiya Janata Party.