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

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

★By Election Bharatiya Janta Party candidate Piyush Ranjan Nishad won in 2022 Uttar Pradesh Legislative Assembly election defeating Samajwadi Party candidate Ujjwal Raman Singh by a margin of 9,584 votes.

Samajwadi Party candidate Ujjwal Raman Singh won in 2017 Uttar Pradesh Legislative Elections defeating Bharatiya Janta Party candidate Piyush Ranjan Nishad by a margin of 15,024 votes.

This article about a location in Uttar Pradesh is a stub.