Boudreaux is a surname of French origin and is a common name among Cajuns. The name refers to:
Donald J. Boudreaux (contemporary), American professor of law and economicsGail Koziara Boudreaux (contemporary), American businesswoman in the health care industryJohn "Buddy" Boudreaux (b. 1917), American big band and jazz musician from Baton Rouge, LouisianaMonk Boudreaux (b. 1941), American chief of the Mardi Gras Indians in LouisianaRandy Boudreaux (contemporary), American country-music songwriter and producerBella Donna Boudreaux an assassin in the Marvel Comics's X-Men