There was a by-election in the Pakistani parliamentary constituency of NA-120 on 17 September 2017, following the decision given by the Supreme Court of Pakistan to disqualify Prime Minister Nawaz Sharif from public office.

PML (N) candidate Kulsoom Nawaz Sharif secured 61,745 votes and defeated Yasmin Rashid of Pakistan Tehreek-e-Insaf.

[1] Following the decision given by the Supreme Court of Pakistan to disqualify Prime Minister Nawaz Sharif from public office, a by-election was triggered in his NA-120 constituency.

[2] Later on, however, Shehbaz Sharif was said to be continuing his position as Chief Minister of Punjab until 2018, ruling him out as a candidate.

Kulsoom Nawaz won this seat for PML (N), albeit with a much reduced majority of 14,646 due to gains by PTI and small Islamist Parties.