Nogent-le-Roi (French pronunciation: [nɔʒɑ̃ lə ʁwa]) is a commune in the department of Eure-et-Loir in the Centre-Val de Loire region in France.

In January 1973 it absorbed the former commune Vacheresses-les-Basses.

[3] It is located 27 kilometres north of Chartres and 18 kilometres south-east of Dreux.

The town is twinned with Heddesheim near Mannheim in Germany.

This Eure-et-Loir geographical article is a stub.