Udayapur is a village in Kapilvastu District of the Lumbini Province of southern Nepal.

At the time of the 1991 Nepal census it had a population of 2814 people living in 478 individual households.

[1] Formerly, Udayapur was a village development committee (VDC), which were local-level administrative units.

In 2017, the government of Nepal restructured local government in line with the 2015 constitution and VDCs were discontinued.

This article about a location in Kapilvastu District, Nepal is a stub.