Châteaubriant is a town in western France.

Châteaubriant or Chateaubriant may also refer to:

Places Château de Châteaubriant, a castle in France Arrondissement of Châteaubriant, an arrondissement in France

People Françoise de Foix, Comtesse de Châteaubriant (1495-1537) mistress to Francis I, King of France Alphonse de Châteaubriant (1877-1951) French writer

Other uses Chateaubriand (dish), a steak dish Edict of Châteaubriant (1551)

See also Chateaubriand (disambiguation)