| Monique Teillaud | |
| Birth Date: | 14 June 1961 |
| Birth Place: | Paris |
| Nationality: | French |
| Field: | Computer science |
| Work Institutions: | Inria, École nationale supérieure d'informatique pour l'industrie et l'entreprise |
| Alma Mater: | École normale supérieure de jeunes filles |
| Doctoral Advisor: | Jean-Daniel Boissonnat |
Monique Teillaud is a French researcher in computational geometry at the French Institute for Research in Computer Science and Automation (INRIA) in Nancy, France. She moved to Nancy in 2014 from a different INRIA center in Sophia Antipolis, where she was one of the developers of CGAL, a software library of computational geometry algorithms.
Teillaud graduated from the École Normale Supérieure de Jeunes Filles in 1985, she then got a position at École nationale supérieure d'informatique pour l'industrie et l'entreprise before moving to Inria in 1989. She completed her Ph.D. in 1991 at Paris-Sud University under the supervision of Jean-Daniel Boissonnat. She was the 2008 program chair of the Symposium on Computational Geometry.She is also the author or editor of two books in computational geometry: