The Duchess of Bejar is a noble title in Spain, historically associated with the region of Bejar in the province of Salamanca. The title was first granted in the 15th century and has been held by various noble families over the years. The duchy is known for its rich history and cultural significance, often linked to the Spanish aristocracy. The title is part of the larger Spanish nobility system, which includes various ranks such as dukes, marquesses, and counts. The Duchess of Bejar has often played a role in local governance and social affairs, contributing to the heritage and traditions of the region.