Graja de Campalbo is a municipality in the province of Cuenca, within the autonomous community of Castile-La Mancha, Spain. It is a small rural settlement located in the eastern part of the country, in the sparsely populated region of Cuenca that lies between the central Spanish plateau and the eastern coastal provinces.
The municipality has a recorded population of 134. As with many villages in this part of Castile-La Mancha, its population is small and its administrative territory is limited to the town itself and the surrounding countryside.
Graja de Campalbo is one of numerous small municipalities that make up the province of Cuenca, a province known for its low population density and its many historic villages. The settlement's status as a municipality means it maintains its own local administration within the Spanish system of government.