El Cubo de Don Sancho is a large municipality in the province of Salamanca, western Spain, part of the autonomous community of Castile-Leon. It is located 66 kilometres from the provincial capital city of Salamanca and has a population of 563 people.
The municipality covers an area of 91.14 kmĀ².
It lies 736 metres above sea level.
The post code is 37281.