Thoiry (French pronunciation: [twaʁi]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

It is the location of Château de Thoiry.

The town was mentioned in the song by "Thoiry" by Italian rappers Quentin40 and Puritano.

Stage 2 of The 2024 Paris–Nice Cycle Race[3] began at Thoiry, March 3rd 2024.

This Yvelines geographical article is a stub.