Sunsari 2 is one of four parliamentary constituencies of Sunsari District in Nepal.

This constituency came into existence on the Constituency Delimitation Commission (CDC) report submitted on 31 August 2017.

[1][2] Sunsari 2 incorporates Dewangunj Rural Municipality, ward 3 of Harinagara Rural Municipality, wards 1–3, 5, 8 and 9 of Ramdhuni Municipality, wards 1, 2, 5, 6, 9 and 10 of Inaruwa Municipality and wards 1–5 and 16–20 of Itahari Sub-metropolitan City.

It encompasses the following Province No.

1 Provincial Assembly segment