NA-40 North Waziristan () is a constituency for the National Assembly of Pakistan. The constituency comprises the entire North Waziristan in northwest Pakistan, bordering Afghanistan.
General elections were held on 10 October 2002. Molvi Nek Zaman an Independent candidate won by 14,773 votes.
The result of general election 2008 in this constituency is given below.
Mohammad Kamran Khan succeeded in the election 2008 and became the member of National Assembly.
General elections were held on 11 May 2013. Muhammad Nazir Khan an Independent candidate won by 18,055 votes and became the member of National Assembly.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Misbahuddin won the election with 43,400 votes.