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

Fernand Holweck was a French physicist who made important contributions in the fields of vacuum technology, electromagnetic radiation and gravitation. He is also remembered for his personal sacrifice in the cause of the French Resistance and his aid to Allied airmen in World War II.

Charles Albert Waltner, aka C. A. Waltner, was a French artist and etcher, born March 23 or 24, 1846 in Paris and died June 15, 1925, in the same city. His father, Charles Jules Waltner, was also a French artist and etcher who engraved religious subjects for specialized publishers from 1848. Waltner studied painting under the guidance of Jean-Léon Gérôme and Léon Bonnat. Later he was taught by Henriquel-Dupont in the art of copper cutting and etching.

Jean David Ichbiah was a French computer scientist and the initial chief designer (1977–1983) of Ada, a general-purpose, strongly typed programming language with certified validated compilers.

Louis-Jules André was a French academic architect and the head of an important atelier at the École des Beaux-Arts.

Jean-Paul Delahaye is a French computer scientist and mathematician.