Parsa 4 is one of four parliamentary constituencies of Parsa District in Nepal.

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

[1]Parsa 4 incorporates Thori Rural Municipality, Jirabhawani Rural Municipality, Chhipaharmai Rural Municipality, Dhobini Rural Municipality, Kalikamai Rural Municipality, wards 1–5 Jagarnathpur Rural Municipality and ward 5 of Pakaha Mainpur Rural Municipality.

It encompasses the following Province No.

2 Provincial Assembly segment