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

[1] Area of this constituency includes Karanjia town, Karanjia block, Thakurmunda block and 9 GPs (Padmapokhari, Ramachandrapur, Labnyadeipur, Dewanbahali, Ranipokhari, Sarat, Nota, Sardiha and Kalamgadia) of Kaptipada block of Mayurbhanj district.

[7] In 2019 election, Biju Janata Dal candidate Basanti Hembram defeated Bharatiya Janata Party candidate Padma Charan Haiburu by a margin of 8763 votes.

In 2014 election, Biju Janata Dal candidate Bijay Kumar Nayak defeated Bharatiya Janata Party candidate Jyostna Bhansingh by a margin of 13,551 votes.

[9] In 2009 election, Biju Janata Dal candidate Bijay Kumar Nayak defeated Indian National Congress candidate Jabamani Tudu by a margin of 21,401 votes.