NA-225 Thatta () is a constituency for the National Assembly of Pakistan.
General elections were held on 10 October 2002. Syed Ayaz Ali Shah Sheerazi of PML-Q won by 57,195 votes.
General elections were held on 18 February 2008. Dr. Abdul Wahid Soomro of PPP won by votes.
General elections were held on 11 May 2013. Sadiq Ali Memon of PPP won and became the member of National Assembly.
A by-election was held due to the disqualification of Sadiq Ali Memon. Shamsunnisa Memon of PPP won the election with 84,819 votes.
General elections were held on 25 July 2018.
Elections were held on 8 February 2024. Sadiq Ali Memon won the election with 140,773 votes.