National Institute of Statistics

National Institute of Statistics may refer to:
 * National Institute of Statistics of Bolivia
 * National Institute of Statistics of Cambodia
 * National Institute of Statistics and Census of Costa Rica
 * National Institute of Statistics and Census of Nicaragua
 * National Institute of Statistics (Guatemala)
 * National Institute of Statistics (Italy)
 * National Institute of Statistics (Portugal)
 * National Institute of Statistics (Romania)
 * National Institute of Statistics (Spain)
 * National Institute of Statistics (Tunisia)