Olmeda de la Cuesta is a municipality in the province of Cuenca, in the autonomous community of Castile-La Mancha, Spain. It is located in the central-eastern part of the country, within the sparsely populated rural territory characteristic of the Cuenca province.
The municipality has a population of 43, making it one of the smallest and most thinly populated settlements in the region. Its small size reflects the broader pattern of rural depopulation seen across much of inland Castile-La Mancha.