Clairefontaine-en-Yvelines is a commune in the Yvelines department in the Île-de-France region in north-central France. It is the base of the Clairefontaine French National football academy.
Country: France
Region: Île-de-France
Area: 17.22 km² (6.65 sq mi)
Elevation: 119–175 m (390–574 ft) · (avg. 128 m or 420 ft)