Monique Jeanblanc-Picqué (born 1947) is a French mathematician known for her work in mathematical finance; other topics in her research have included control theory and probability theory. She is a professor emerita at the University of Évry Val d'Essonne.
Jeanblanc was a student at the Ecole Normale Supérieure de Cachan from 1966 to 1969, when she took a teaching position there. In 1992 she moved to the University of Évry.
Jeanblanc is the author or coauthor of the books including
In 2009, Jeanblanc was made a chevalier in the Legion of Honour.