Mazuecos is a municipality in the province of Guadalajara, within the autonomous community of Castile-La Mancha, Spain. It lies in the central part of the country, in the comarca of La Alcarria, a region known for its rolling terrain and agricultural landscape.
Like many settlements in this part of Guadalajara, Mazuecos is a small, sparsely populated village whose economy has traditionally centred on farming. The surrounding countryside is characterised by grain fields, olive groves and vineyards typical of the Alcarria.