NA-139 Pakpattan-I () is a constituency for the National Assembly of Pakistan. It mainly comprises Pakpattan Tehsil and includes a majority of the areas from the old NA-164 Pakpattan-I, while basically being an expanded version of the previous NA-165 Pakpattan-II.
General elections were held on 10 October 2002. Mian Ahmed Raza Manika of PML-Q won by 38,522 votes.
General elections were held on 18 February 2008. Syed Salman Mohsin Gilani of PML-N won by 67,400 votes.
General elections were held on 11 May 2013. Syed Athar Hussain Shah of PML-N won by 71,804 votes and became the member of National Assembly.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Ahmad Raza Maneka won the election with 121,870 votes.