Dang 1 one of three parliamentary constituencies of Dang District in Nepal.

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

[1] Dang 1 incorporates Gadhawa Rural Municipality, Rapti Rural Municipality, Rajpur Rual Municipality, Lamahi Municipality, and wards 1–3 and 5 of Ghorahi Sub-metropolitan City.

It encompasses the following Lumbini Provincial Assembly segment