Several forts have been named Fort Beauregard.
Fort Beauregard, in Louisiana Fort Beauregard (Virginia) Fort of Beauregard (Besançon), France Fort Proctor, in Lake Borgne, Louisiana; also known as Fort Beauregard or Beauregard's Castle Railroad Redoubt, at the Siege of Vicksburg, was also known as Fort Beauregard Fort Beauregard, fort sited on Philip's Island in South Carolina that Union forces captured at the Battle of Port Royal in 1861