Iselin may refer to:
People with the family name Iselin family, a Swiss bourgeois family Adrian G Iselin (1818–1905), American banker, businessman & millionaire Charles Oliver Iselin (1854–1932), American banker and yachtsman Columbus O'Donnell Iselin (1904–1971), American oceanographer Hope Goddard Iselin (1868–1970), American heiress and sportswoman Reinhard Iselin (1714–1781), Swiss-Danish baron, merchant and landowner Isaak Iselin (1728–1782), Swiss philosopher of history and politics John Jay Iselin (1933–2008), American philanthropist Philip H. Iselin (1902–1976), American businessman
People with the given name Female
Iselin Alme (born 1957), Norwegian singer and stage actress Iselin Michelsen (born 1990), Norwegian glamour model and singer Iselin Nybø (born 1981), Norwegian politician Iselin Solheim (born 1990), Norwegian singer-songwriter Iselin Steiro (born 1985), Norwegian model Male Iselín Santos Ovejero (born 1945), Argentinian football player
Places Iselin, New Jersey, census-designated place, United States Iselin, Pennsylvania, unincorporated community, United States Iselin Bank, a bank in the Ross Sea off the coast of Antarctica Iselin Seamount, a seamount off the coast of Antarctica