Smoke-Free Federal Buildings Act - Prohibits smoking in federal buildings. Allows the head of an executive agency to grant an exception to such prohibition if such exception relates to research that may benefit public health.
Defines "federal building" to mean any building, workplace, or other structure, and 25 feet from the perimeter of such building, courtyard, areas used for children's playgrounds, or structure owned, leased, or leased for use by an executive agency. Excludes any building or other structure on a military installation located outside the United States.