The Sierra de Gata is located in the northwest of the province of Cáceres, which is in the autonomous community of Extremadura.

It borders with Portugal on the west in the area of the Portuguese Serra da Malcata Natural Reserve.

Sierra de Gata is also the name of a comarca that includes of 20 municipalities located roughly in the same area as the mountains.

The most important mountains of Sierra de Gata are (from West to East):

This article about a location in the autonomous community of Extremadura, Spain is a stub.