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

Unnao is one of six assembly constituencies in the Unnao Lok Sabha constituency.

Since 2008, this assembly constituency is numbered 165 amongst 403 constituencies.

Bharatiya Janata Party candidate Pankaj Gupta won in 2022 Uttar Pradesh Legislative Elections defeating Samajwadi Party candidate Anubhav Kumar by a margin of 31,128 votes.

Bharatiya Janata Party candidate Pankaj Gupta won in 2017 Uttar Pradesh Legislative Elections defeating Samajwadi Party candidate Manisha Deepak by a margin of 46,072 votes.