NA-186 Dera Ghazi Khan-III () is a newly created constituency for the National Assembly of Pakistan. It mainly comprises the town and Tehsil of Kot Chutta which was in the old constituency of NA-172 before the 2018 delimitations.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Awais Leghari won the election with 100,252 votes.