Louis Stanislaw d'Arcy Delarochette (1731 - 1802) was a British cartographer active in London, England in the late 18th century. Dealrochette produced numerous maps in conjunction with various other contemporary British cartographers including Faden, Jefferys, Laurie and Whittle, Arrowsmith, and Bowles. Delarochette is best known for his monumental eight sheet map of South America, which was used to settle numerous border disputes throughout the continent. He also produced an influential map of the Cape of Good Hope.