Champua is a Vidhan Sabha constituency of Kendujhar district.

[1] Area of this constituency includes Joda, Barbil, Joda block and 17 GPs (Kodagadia, Jamudalak, Rajia, Kalikaprasad, Rimuli, Badanai, Sarei, Champua, Kutariposi, Sunaposi, Karanjia, Rangamatia, Uchabali, Bhanda, Kashipal, Padua and Chandrasekharpur) of Champua block.

[8] In 2019 election, Biju Janata Dal candidate Minakshi Mahanta defeated Bharatiya Janata Party candidate Murali Manohar Sharma by a margin of 26,408 votes.

In 2014 election, Independent candidate Sanatan Mahakud defeated Independent candidate Kusha Apat by a margin of 14678 votes.

In 2009 election, Independent candidate Jitu Patnaik defeated Indian National Congress candidate Sanatan Mahakud by a margin of 145 votes.