Yes. The Report of Foreign Bank and Financial Accounts (FBAR) requires individuals whose foreign bank account balances, either individually or in aggregate, total $10,000 or more to file form FinCEN 114 with the Office of Financial Crimes Enforcement Network (FinCEN).
FATCA reporting is more comprehensive. It requires US citizens who hold certain specified foreign financial assets (cash, investments, pensions, etc.) to report those assets to the IRS with their annual tax returns.
Read more about the FBAR in our guide.