Star Banc Corporation
| Star Bank | |
| Formerly | First National Cincinnati Corporation (1974–1988) |
| Company type | public |
| NYSE: STB (1988–1998) | |
| Industry | Banking |
| Founded | 1863 as the First National Bank of Cincinnati in Cincinnati, Ohio |
| Defunct | November 20, 1998 |
| Fate | Acquired By Firstar |
| Successor | Firstar and later U.S. Bancorp |
| Headquarters | Cincinnati, Ohio |
Area served | Ohio, Indiana, Kentucky, and Tennessee |
Key people | Jerry Grundhofer |
| Website | archived official website |
Star Banc Corporation was a Cincinnati, Ohio-based regional bank holding company that acquired Firstar in 1998 and took the Firstar name; the merged bank acquired U.S. Bancorp in 2001 and took the U.S. Bancorp name. The company can trace its origins back to 1863 when it was first founded as the First National Bank of Cincinnati.