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

Mireille Delmas-Marty is a French jurist, honorary professor at the Collège de France and a member of the Academy of Moral and Political Sciences. Mireille Delmas-Marty has been a member of numerous legislative and constitutional commissions, such as the member of the Criminal Code Reform Commission, president of the commission "Criminal Justice and Human Rights", coordinator of the Committee of Experts of the European Union on the project "Corpus Juris", chairman of the Supervisory Committee of the European Anti-Fraud Office. She is also one of the 25 leading figures on the Information and Democracy Commission launched by Reporters Without Borders.

Richard Marc "Rick" Dufay is a French-American guitarist who played in Aerosmith in the period after Brad Whitford left the band in 1980 up to his return in 1984.

Louis Boullogne, known as Louis le père, was a French painter.

Charles Patin was a French physician and numismatist. He was the son of Guy Patin, dean of the school of medicine in Paris, and a friend of Jacob Spon. Trained first by his father, he obtained a law degree and then chose to study medicine. He became best known for his numismatic work. He married the moralist author Madeleine Patin: their daughter Gabrielle-Charlotte Patin became a painter and numismatist, and their daughter Charlotte-Catherine Patin became a writer.

Pierre Marie Félix Janet was a pioneering French psychologist, physician, philosopher, and psychotherapist in the field of dissociation and traumatic memory.