卡达尔索（西班牙语：Cadalso），是西班牙埃斯特雷马杜拉卡塞雷斯省的一个市镇。总面积7平方公里，总人口566人（2001年），人口密度81人/平方公里。

Cadalso is a small village in the west of Spain, near Portugal. It is situated on the Sierra de Gata in Northwest of province of Cáceres, autonomous community of Extremadura. Its population in 2003 was 581. The major livelihoods of the area consist of agriculture, olive oil, goats and pines.