Noisy-le-Roi (; 'Noisy-the-King') is a commune in the Yvelines department in the ÃÂle-de-France region in northern France. It is a wealthy town in the western outer suburbs of Paris. It is part of the Pays des Impressionnistes.
It is served by a stop, Noisy-le-Roi, on ÃÂle-de-France tramway Line 13 Express.
Noisy-le-Roi is twinned with: