Nava de Béjar is a municipality in the province of Salamanca, within the autonomous community of Castile and León, Spain. It is located in the western-central part of the Iberian Peninsula, in a region characterised by its rural landscape and small, sparsely populated settlements.
The municipality is one of the smallest in the province by population. As of 2016, it had 99 inhabitants. Like many villages in the Salamanca area, it reflects the demographic pattern of rural Castile and León, where populations are typically low and dispersed across numerous small municipalities.
Its administrative status as a municipality places it under the local governance structures common to Spain, with the province of Salamanca and the Castile and León community providing the intermediate tiers of administration. The town's name associates it with the nearby Béjar area, a comarca known within the province.