NA-145 (Okara-III) () was a constituency for the National Assembly of Pakistan, mainly comprising Renala Khurd Tehsil. After the 2018 delimitations, it was abolished, and its areas were included in the constituencies of NA-141 (Okara-I) and NA-143 (Okara-III).
General elections were held on 10 Oct 2002. Syed Gulzair Sabtain Shah of PML-Q won by 39,391 votes.
General elections were held on 18 Feb 2008. Syed Sumsam Ali S. Bukhari of PPP won by 64,607 votes.
General elections were held on 11 May 2013. Syed Muhammad Ashiq Hussain Shah of PML-N won by 89,025 votes and became the member of National Assembly.