NA-49 (Tribal Area-X) () is a constituency for the National Assembly of Pakistan comprising Ladha Subdivision, Makin Subdivision, Sararogha Subdivision, and Serwekai Subdivision of South Waziristan.
General elections were held on 10 Oct 2002. Muhammad Miraj-ud-Din an Independent candidate won by 12,360 votes.
Due to security reason elections didn't take place.
General elections were held on 11 May 2013. Muhammad Jamal Ud Din of JUI-F won by 3,468 votes and became the member of National Assembly.
General elections were held on 25 July 2018.
<sup>â </sup><small>JUI-F contested as part of MMA</small>