NA-43 Tank-cum-Dera Ismail Khan () is a constituency for the National Assembly of Pakistan. The constituency was created in 2023 by merging Tank District with parts of Dera Ismail Khan District. Dawar Khan Kundi is the incumbent parliamentarian from the constituency, following the 2024 Pakistani general election.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Dawar Khan Kundi won with 64,575 votes.