塞拉迪利亚（西班牙语：Serradilla），是西班牙埃斯特雷马杜拉卡塞雷斯省的一个市镇。总面积259平方公里，总人口1881人（2001年），人口密度7人/平方公里。

Serradilla is a municipality located in the province of Cáceres, Extremadura, Spain. According to the 2004 census (INE), the municipality has a population of 1832 inhabitants.

The Serradilla people have the honor of having created the first feature film in Extremaduran language: Territoriu de bandolerus (Territory of bandits), in 2013.