Jarque is a municipality located in the Aranda Comarca, province of Zaragoza, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 556 inhabitants.
The town is also known as Jarque de Moncayo, despite the fact that it lies at the feet of the Sierra de la Virgen, another range of the Iberian System. The Moncayo Massif is visible in the distance to the north of the town.