The Château de Malmaison (French pronunciation: [ʃɑ.to də‿mal.mɛzɔ̃]) is a country house (or château) in the city of Rueil-Malmaison about 12 km (7 mi) from Paris.
It was formerly the residence of Joséphine de Beauharnais, and with the Tuileries, was from 1800 to 1802 the headquarters of the French government.