Labarre or LaBarre is a surname. Notable people with the surname include:
Carole Labarre (born 1966), Innu writer from Pessamit, Quebec, Canada David Labarre (born 1988), French politician, entrepreneur and former football 5-a-side player Éloi Labarre (1764–1833), French architect Marie-Agnès Labarre (born 1945), French politician Sheila LaBarre (born 1958), American murderer Théodore Labarre (1805–1870), French harpist and composer
See also Grès de Labarre, geological formation in France LaBarre House, in Assumption Parish, Louisiana