AminIB, also known as Amin Investment Bank (Persian: شرکت تأمین سرمایه امین, Shirkat-e Tamin-e Sirmaih-e Amin), is a major Iranian banking establishment offering commercial and investment banking services.

[1] The company was established in 2007 as part of the government's economic reform of the banking system.

[2] The bank specializes in services relating to Iran's petrochemical industry and mining sectors, representing the interests of the Abadan Refinery, and IMIDRO.

[4] In addition to offering short and fixed deposit accounts for domestic and overseas clients, the bank also provides mergers and acquisitions services, risk management, financing and corporate loans.

[5] Current members of the board of directors include: Mahmoud Bahmani, Masoud Gharaati, Reza Raei, Mehdi Ghadami, Ali Asgari, Saeed Khoda Moradi, Mohammad Reza Rostami.