Patnagarh is a Vidhan Sabha constituency of Balangir district, Odisha.

[3][4] Since its formation in 1951, 17 elections have been held in the constituency till date.

[9] In 2019 election, Biju Janata Dal candidate Saroj Kumar Meher defeated Bharatiya Janata Party candidate Kanak Vardhan Singh Deo by a margin of 11,028 votes.

[10] In 2014 election, Bharatiya Janata Party candidate Kanak Vardhan Singh Deo defeated Biju Janata Dal candidate Prakriti Devi Singh Deo by a margin of 13,653 votes.

[12] In 2009 election, Bharatiya Janata Party candidate Kanak Vardhan Singh Deo defeated Biju Janata Dal candidate Prakriti Devi Singh Deo by a margin of 19,382 votes.