Sonepur is a Vidhan Sabha constituency of Subarnapur district, Odisha.

[3][4] Since its formation in 1951, 17 elections were held till date.

[9] In 2019 election, Biju Janata Dal candidate Niranjan Pujari defeated Bharatiya Janata Party candidate Ashok Kumar Pujari by a margin of 75747 votes.

[10][11] In 2014 election, Biju Janata Dal candidate Niranjan Pujari defeated Bharatiya Janata Party candidate Pramod Kumar Mahapatra by a margin of 51,485 votes.

[10] In 2009 election, Biju Janata Dal candidate Niranjan Pujari defeated Bharatiya Janata Party candidate Nabakrushna Danta by a margin of 28,307 votes.