哈尔克（西班牙语：Jarque），是西班牙阿拉贡自治区萨拉戈萨省的一个市镇。 总面积43平方公里，总人口541人（2001年），人口密度13人/平方公里。

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 its location 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.