Marie P. St. Fleur (born May 4, 1962 in Grande-Rivière-du-Nord, Haiti) is a former Massachusetts State Representative who represented the Fifth Suffolk district from 1999-2011. Her district consisted of parts of the Boston neighborhoods Dorchester and Roxbury. She is the first Haitian-American to hold public office in Massachusetts. Representative St. Fleur was one of the most active supporters of John Kerry's presidential bid, often traveling to Florida to do outreach on his behalf.