Badasahi is a Vidhan Sabha constituency of Mayurbhanj district, Odisha.

[1] Area of this constituency includes Betnoti block and 21 GPs (Badasahi, Balabhadrapur, Bhimda, Bireswarpur, Chandanpur, Chhelia (A), Deulia, Durgapur, Jogniugaon, Kendudiha, Kochilakhuntha, Madhapur, Mangovindpur, Manitri, Patisari, Paunsia, Salgaon, Sialighaty, Suhagpur, Talapada and Pratappur) of Badasahi block of Mayurbhanj district.

[6] In 2019 election, Bharatiya Janata Party candidate Sanatan Bijuli defeated Biju Janata Dal candidate Brundaban Das by a margin of 11,119 votes.

In 2014 election, Biju Janata Dal candidate Ganeswar Patra defeated Indian National Congress candidate Jaminikanta Naik by a margin of 16,834 votes.

In 2009 election, Biju Janata Dal candidate Manoranjan Sethi defeated Indian National Congress candidate Ganeswar Patra by a margin of 15,499 votes.