Lalitpur 1 is one of three parliamentary constituencies of Lalitpur District in Nepal.

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

[1] Lalitpur 1 parliamentary constituency consists of Mahankal Rural Municipality, Bagamti Rural Municipality, Konjyosom Rural Municipality and wards 1–11 and 13 of Godawari Municipality.

It encompasses the following Bagmati Provincial Assembly segment