Payagpur is a constituency of the Uttar Pradesh Legislative Assembly covering the city of Payagpur and other parts of Bhairach tehsil as well as parts of Kaiserganj tehsil, both in Bahraich district of Uttar Pradesh, India. It is one of five assembly constituencies in the Kaiserganj Lok Sabha constituency. Since 2008, this assembly constituency is numbered 287 amongst 403 constituencies.

As of 2022, this seat is represented by Bharatiya Janata Party candidate Subhash Tripathi who won the 2022 Uttar Pradesh Legislative Assembly election, defeating Samajwadi Party candidate Mukesh Srivastava by a margin of 41,541 votes.

27°24′N 81°47′E / 27.40°N 81.78°E / 27.40; 81.78