Republic Plaza or Republic Building may refer to:
in Singapore Republic Plaza (Singapore)
in Sri Lanka Republic Building, Colombo
in the United States (by state) Tribune-Republic Building, San Luis Obispo, California, listed on the National Register of Historic Places (NRHP) in San Luis Obispo County, California Republic Plaza (Denver), Colorado The Republic Newspaper Office, Columbus, Indiana, NRHP-listed Republic Building (Louisville, Kentucky), NRHP-listed Republic Iron and Steel Office Building, Youngstown, Ohio, listed on the NRHP in Mahoning County, Ohio Republic National Bank, Dallas, Texas, NRHP-listed Republic Building (Seattle), Washington, currently known as the Melbourne Tower Republic Building (Washington, D.C.)
See also Republic Theater (disambiguation) Republic Square (disambiguation) Republican Block, Springfield, Massachusetts, NRHP-listed