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 (41 mi) from the provincial capital city of Salamanca and as of 2016 has a population of 463 people.

The municipality covers an area of 91 km2 (35 sq mi).

It lies 736 metres (2,415 ft) above sea level and the postal code is 37281.

[1] This article about a location in the province of Salamanca, Spain, is a stub.