The Grand Chalet, also known as Grand Chalet de Rossinière , Grande Demeure, Grande Maison or Chalet Balthus, is a historic chalet in Rossinière, the French part of Switzerland. It is listed as a Swiss heritage site of national significance (1946: Classification as a monument at municipal and cantonal level. 1996: Recognition as a heritage site of national significance). The French name Le Grand Chalet means "The Big Chalet", in the sense of: The biggest house in town.

Although the small municipality of Rossinière was ravaged by fire three times – in 1600, 1776 and 1855 – it boasts a remarkable cultural and architectural heritage. In addition to the Grand Chalet, these include the town hall, built in 1635, and the Maison de la Place built in 1664.