Aranda de Moncayo is a municipality in the province of Zaragoza, in the autonomous community of Aragon, Spain. It is a small, sparsely populated rural settlement; according to the 2023 census (INE), the municipality has a population of 129 inhabitants.
The municipality is home to the Castle of Aranda de Moncayo, a fortress dating from the 12th century. The castle is the settlement's most notable historic landmark and reflects the area's medieval heritage within the region of Aragon.