Collado Hermoso is a municipality in Spain, located in the province of Segovia within the autonomous community of Castile and León.
It is a small rural municipality. According to the 2004 census conducted by the Instituto Nacional de Estadística (INE), Collado Hermoso had a population of 154 inhabitants.
The municipality's administrative status and population figures are recorded through Spain's national statistical system, which tracks demographic data for municipalities across the country.