Bank of Hawaii (Bankoh) is the primary subsidiary of Bank of Hawaii Corporation, a regional bank holding company. Bank of Hawaii Corporation through its subsidiaries provide varied financial services to businesses, consumers and governments in Hawaii, American Samoa and the Pacific Islands.

It is Hawaii's second oldest bank and its largest locally owned bank in that majority of the voting stockholders reside within the state. Bank of Hawaii has the most accounts, customers, branches, and ATM's of any financial institution in the state.