Cadalso de los Vidrios (Spanish pronunciation: [kaˈðalso ðe los ˈβi.ðɾjos]) is a municipality the Community of Madrid, Spain.

Located in the southwest of the region, it lies on the spurs of the Sistema Central.

It is noted by its granite quarries.

[2] The municipality covers an area of 47.64  km2.

This article about a location in the Community of Madrid, Spain is a stub.