Golmayo is a municipality in the Province of Soria, in the autonomous community of Castile and León, Spain.

The municipality lies at an altitude of 1,025 metres (3,363 ft) and covers an area of 190 square kilometres (73 sq mi).

Due to its proximity to the provincial capital of Soria, of which it is becoming a suburb, Golmayo had the fastest growth rate of the province in the period from 1998 to 2008, when it gained 932 inhabitants, a growth of 209%.

The mayor of Golmayo is Mr. Félix Cubillo Romera of the Partido Popular.

This party has four councillors in the town's ayuntamiento while the "Agrupación Municipal Independiente de Golmayo", has three and the Partido Socialista Obrero Español has two.