Zob Ahan Basketball Club (Persian: باشگاه بسکتبال ذوب‌آهن اصفهان, Bashgah-e Beskâtbal-e Zubâhen Esfehan) is an Iranian professional basketball club based in Isfahan, Iran. They compete in the Iranian Basketball Super League. Zob Ahan has won a record seven Iranian Super League championships. It is sponsored by the Isfahan Steel Company, which also goes by the name Zob Ahan. Zob Ahan basketball team is the basketball club of the multisport Zob Ahan Cultural and Sport Club.