Stuyvesant Fish was an American businessman and member of the Fish family who served as president of the Illinois Central Railroad. He owned grand residences in New York City and Newport, Rhode Island, entertained lavishly and, along with his wife "Mamie", became prominent in American high society during the Gilded Age.

The Fish family is a prominent American family, members of which became influential in politics, diplomacy, and business. The family is of English origin and is descended from Jonathan Fish (1615–1663), who was born in East Farndon, Northamptonshire, England, and ultimately settled in the Province of New York.