De Franquetot

De Franquetot is a surname. Notable people with the surname include:


 * Robert Jean Antoine de Franquetot de Coigny (1652–1704), French army officer
 * François de Franquetot de Coigny (1670–1759), Marshal of France
 * François-Henri de Franquetot de Coigny (1737–1821), Marshal of France