瓜达拉马山脉是西班牙的山脉，位于伊比利亚半岛，长约80公里、宽20公里，面积1,500平方公里，最高点海拔高度2,428米，山体由花岗岩组成。

The Sierra de Guadarrama (Guadarrama Mountains) is a mountain range forming the main eastern section of the Sistema Central, the system of mountain ranges along the centre of the Iberian Peninsula. It is located between the system's Sierra de Gredos in the province of Ávila, and Sierra de Ayllón in the province of Guadalajara.