National Bank of Commerce (Tanzania), whose full name is National Bank of Commerce (Tanzania) Limited, sometimes referred to as NBC (Tanzania), or as NBC (Tanzania) Limited, is a commercial bank in Tanzania. It is one of the commercial banks licensed by the Bank of Tanzania, the country's central bank and the national banking regulator. In August 2019, the bank was fined TSh 1 billion (US$435,000) because of the failure to establish a data center in the East African nation.