NA-42 South Waziristan Upper-cum-South Waziristan Lower () is a constituency for the National Assembly of Pakistan. The constituency covers the entire districts of Upper South Waziristan and Lower South Waziristan.
General elections were held on 10 Oct 2002. Abdul Malik an Independent candidate won by 8,005 votes.
General election 2008 were held on 18 Feb, 2008. Maulana Abdul Malik Wazir an Independent candidatewon by 7,957 votes.
General elections were held on 11 May 2013. Ghalib Khan of PML-N won by 8,022 votes and became the member of National Assembly.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Zubair Khan Wazir won the election with 20,240 votes.