Morang 3 is one of six parliamentary constituencies of Morang District in Nepal.

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

[1] Morang 3 incorporates wards 1–4 and 7–10 of Pathari Shanishchare Municipality, wards 4–7 of Kanepokhari Rural Municipality, wards 1–4 and 8–11 of Belbari Municipality and wards 1 and 8–12 of Sundarharaicha Municipality.

It encompasses the following Province No.

1 Provincial Assembly segment