Cyprien Lefebvre de la Barre, chevalier de Lézy (16 December 1643 – March 1687), or Cyprien Lefèvre, Le Febvre, was governor of the French colony of Cayenne (French Guiana) from 1665 to 1667, and again from 1670 to 1679.During his term of office the colony was raided first by the English and then by the Dutch.