Breaux Bridge is a small city in St. Martin Parish, Louisiana, United States. The population was 8,139 as of the 2010 census, up from 7,281 in 2000. By 2020, its population was 7,513. It is part of the Lafayette metropolitan statistical area. Originally dubbed La Capitale Mondiale de l’Écrevisse, by its French-speaking residents, Breaux Bridge was officially designated the "Crawfish Capital of the World" by Bob Angelle, then serving as Speaker of the Louisiana House of Representatives.