Petrochimi Bandar Imam Basketball Club (Persian: تیم بسكتبال پتروشیمی بندر امام, Tim-e Beskâtbal-e Petrushimi-ye Bendâr Eman), also known as shortly Petrochimi, is an Iranian professional basketball club based in Mahshahr, Iran.

In 2013, under the guidance of Doctor Mehran Hatami, Petro won the Iranian Basketball Super League for the first time in their history after defeating Mahram Tehran in the final.

In 2014, Petro went undefeated throughout the season and again faced Mahram Tehran in the final and again won the league.

After signing former NBA player Hamed Haddadi in 2016, Petrochimi won its fourth league title after defeating Naft Abadan in the final.

In the same year, Petro finished in third place in the 2016 FIBA Asia Champions Cup.