The Grand Chalet, also known as the Grand Chalet de Rossinière, Grande Demeure, Grande Maison or Chalet Balthus, is the largest historic chalet in Switzerland and possibly in the entire Alpine region. The chalet is located in Rossinière, in the French-speaking part of Switzerland. It is listed as a Swiss heritage site of national significance. The French name Le Grand Chalet means "The Big Chalet", in the sense of: The biggest house in town.