Robert Lacroix, OC OQ FRSC (born April 15, 1940) is a professor of economics at the Université de Montréal in Montreal, Quebec, Canada.

Throughout his career, he published many articles in peer-reviewed journals, mainly in the field of labor economics.

From 1987 to 1993, he served as Dean of the Faculty of Arts and Sciences at the Université de Montréal.

He is a Fellow of the Royal Society of Canada, an Officer of the Order of Canada, an Officer of the National Order of Quebec, and recipient of the Quebec Award for Science (Prix Armand-Frappier).

He is also an active Fellow at the CIRANO, a Montréal-based think tank in economics and public policy.