Château Gaillard or Château-Gaillard may refer to:
Château Gaillard, a ruined medieval castle, overlooking the River Seine, in Upper Normandy, France. Château-Gaillard (Vannes), a French hôtel particulier and an archaeological museum Vannes, Brittany. Château-Gaillard, Ain, a commune in the Ain department in eastern France. Château Gaillard, a restored mansion in the town of Amboise, France, owned by Marc Lelandais.