Caballar is a municipality in the province of Segovia, in the autonomous community of Castile and León, Spain. It is a small rural settlement in the Spanish interior, within the region of Castile and León in the country's north-central area.
The municipality is sparsely populated. According to the 2004 census carried out by Spain's National Statistics Institute (INE), Caballar had a population of 104 inhabitants, reflecting the small scale typical of many villages in the province of Segovia.