NA-173 Rahim Yar Khan-V () is a constituency for the National Assembly of Pakistan.
General elections were held on 10 October 2002. Jahangir Khan Tareen of PML-Q won by 38,964 votes.
General elections were held on 18 February 2008. Jahangir Khan Tareen of PML(F) won by 84,577 votes.
A by-election was held on 25 February 2012 due to the resignation of Jahangir Tareen, the previous MNA from this seat. Syed Mustafa Mehmood of the PML(F) won with 81,097 votes.
General elections were held on 11 May 2013. Makhdoom Syed Mustafa Mehmood of PPP won by 97,778 votes and became a member of the National Assembly.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Makhdoom Syed Mustafa Mehmood won the election with 83,120 votes.