Sindhuli 1 is one of two parliamentary constituencies of Sindhuli District in Nepal.

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

[1] Sindhuli 1 parliamentary constituency incorporates Golanjor Rural Municipality, Phikkal Rural Municipality, Tinpatan Rural Municipality, Dudhauli Municiaplity, and wards 9, 13 and 14 of Kamalamai Municipality.

It encompasses the following Bagmati Provincial Assembly segment