Mercantile Bank may refer to:

Mercantile Bank (Bangladesh), a bank founded in Dhaka in 1999 Mercantile Bank (South Africa), a bank founded in Sandown, Johannesburg in 1965 Mercantile Bank, now TD Bank, a Florida subsidiary of South Financial Group Mercantile Bank of India, London and China, a British bank founded in 1853, acquired by HSBC in 1959

See also Mercantile Bancorporation, a holding company in Missouri, acquired by Firstar Corporation in 1999 Mercantile Bankshares, a Maryland company acquired by PNC Financial Services in 2007 Mercantile Discount Bank, a commercial bank in Israel