The Biju Janata Dal is an Indian regional political party with significant influence in the state of Odisha. It was founded by the former minister of mines and minerals of the Republic of India Naveen Patnaik on 26 December 1997 as a breakaway faction from the Janata Dal. The BJD is led by its founder as president of the party. The headquarters of the party is located in Forest Park, Bhubaneswar.

Janata Dal was an Indian political party which was formed through the merger of Janata Party factions, the Lok Dal, Indian National Congress (Jagjivan), and the Jan Morcha united on 11 October 1988 on the birth anniversary of Jayaprakash Narayan under the leadership of V. P. Singh.