NA-66 Wazirabad () is a constituency for the National Assembly of Pakistan. It is made up of the Wazirabad District.
General elections were held on 10 October 2002. Hamid Nasir Chattha of PML-J won by 69,171 votes.
General elections were held on 18 February 2008. Justice (R) Iftikhar Ahmad Cheema of PML-N won by 71,792 votes.
General elections were held on 11 May 2013. Justice (R) Iftikhar Ahmed Cheema of PML-N won by 99,924 votes and became the member of National Assembly.
A by-election was held on 22 March 2016 in which Iftikhar Ahmed Cheema of PML (N) won the seat. He secured 82,420 votes defeating his rival Muhammad Ahmed Chattha of Pakistan Tehreek-e-Insaf.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Muhammad Ahmed Chattha won the election with 160,850 votes.
A by-election will be held on 22 November 2025 due to the disqualification of Muhammad Ahmed Chattha, the previous member from this seat.