NA-174 Rahim Yar Khan-VI () is a constituency for the National Assembly of Pakistan.
General elections were held on 10 October 2002. Rais Munir Ahmed of PPP won by 79,039 votes.
General elections were held on 18 February 2008. Arshad Khan Leghari of PML-N won by 82,565 votes.
General elections were held on 11 May 2013. Arshad Khan Leghari won by 80,944 votes and became the member of National Assembly.
General elections were held on 25 July 2018.
General elections were held on 8 February 2024. Azhar Laghari won the election with 78,680 votes.