List of Famous people born in Île-de-France, France

Robert Marjolin was a French economist and politician involved in the formation of the European Economic Community.

René Jules Dubos was a French-American microbiologist, experimental pathologist, environmentalist, humanist, and winner of the Pulitzer Prize for General Non-Fiction for his book So Human An Animal. He is credited for having made famous the environmental maxim: "Think globally, act locally." Aside from a period from 1942 to 1944 when he was George Fabyan Professor of Comparative Pathology and professor of tropical medicine at Harvard Medical School and Harvard School of Public Health, his scientific career was spent entirely at The Rockefeller Institute for Medical Research, later renamed The Rockefeller University.

Elizabeth Fondal Neufeld is a French-American geneticist whose research has focused on the genetic basis of metabolic disease in humans.

Pierre Le Gros was a French sculptor, active almost exclusively in Baroque Rome where he was the pre-eminent sculptor for nearly two decades.