Deoria is a constituency of the Uttar Pradesh Legislative Assembly covering the city of Deoria in the Deoria district of Uttar Pradesh, India.

This seat was known as Deoria North assembly from 1952 to 1967.

In 1967, this seat has been changed to Deoria.

Deoria is one of five assembly constituencies in the Deoria Lok Sabha constituency.

Bharatiya Janta Party candidate Satya Prakash Mani Tripathi won in last by election of 2020 Uttar Pradesh Legislative by elections defeating Samajwadi Party candidate B.S.