Forges et Chantiers de la Gironde (literally translated Forges and dockyards of the Gironde) was a French shipbuilder at Lormont near Bordeaux on the Gironde estuary. The company was previously called Usine de construction navale Chaigneau et Bichon, then Chantiers et Ateliers de la Gironde S.A. Ets Schneider, before becoming Forges et Chantiers de la Gironde. It is today the Construction Navale de Bordeaux (CNB).