The Innenstadt is the central city district of Frankfurt am Main, Germany. It is part of the Ortsbezirk Innenstadt I. Its western part forms part of Frankfurt's central business district, the Bankenviertel. Germany's most expensive shopping streets and real estate are found within the city district.

Bankenviertel is the name of the central business district in Frankfurt, Germany where many banks, insurance companies, and other financial institutions are located. It is the most important German financial hub, if not one of the largest in Europe along with La Défense in the Paris aire urbaine and London's City and Canary Wharf.