Clairefontaine-en-Yvelines
Clairefontaine-en-Yvelines (French pronunciation: [klɛʁfɔ̃tɛn ɑ̃.n‿ivlin] ⓘ) 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.