| Luc Brouillet | |
| Birth Date: | 1954 |
| Field: | Botany |
| Work Institutions: | French: Institut de recherche en biologie végétale, French: Université de Montréal |
| Alma Mater: | University of Waterloo, PhD; French: Université de Montréal, MSc. |
| Known For: | Molecular research of Asteraceae; Flora of North America Project |
| Author Abbrev Bot: | Brouillet |
Luc Brouillet (born 1954) is a Canadian botanist. He has focused his research on genetics of the Asteraceae family, flora of Quebec-Labrador and Newfoundland, and has been significantly involved in the Flora of North America project. In 2016 the Canadian Botanical Association awarded him the George Lawson Medal.