Breaux is a surname. Notable people with the surname include:
John Breaux, American politician, former United States Senator and U.S. Representative from LouisianaJack Breaux, American politician, former mayor of Zachary, LouisianaBreaux Greer, American javelin throwerDelvin Breaux (born 1989), American football playerMarc Breaux (1924–2013), American choreographerDon Breaux, American football player and coachTim Breaux, American basketball playerD-D Breaux, coach of the Louisiana State University's women's gymnastics teamFrank Ocean, singer/songwriter, born Christopher Edwin Breaux