| Jean-Louis Colliot-Thélène | |
| Birth Date: | 2 December 1947 |
| Birth Place: | Quimper (Finistère), France |
| Nationality: | French |
| Field: | Mathematics |
| Work Institutions: | CNRS Université Paris-Saclay |
| Alma Mater: | École Normale Supérieure Université Paris-Saclay |
| Doctoral Advisor: | André Néron Peter Swinnerton-Dyer |
| Prizes: | Fermat Prize (1991) |
Jean-Louis Colliot-Thélène (born 2 December 1947) is a French mathematician. He is a Directeur de Recherches at CNRS at the Université Paris-Saclay in Orsay.He studies mainly number theory and arithmetic geometry.