库伊扎（法语：Couiza）是法国奥德省的一个市镇，属于利穆区（Limoux）库伊扎县（Couiza）。该市镇2009年时的人口为1178人。

库伊扎人口变化图示

数据来源：INSEE

Couiza is a commune in the Aude department in southern France.

Couiza is located at the foothills of the Pyrenees, on the road between Limoux, going towards Carcassonne and Quillan, going towards Perpignan. Couiza, at the top of the Haute Valley of the Aude, is at the foot of the hill leading to Rennes-le-Château and is on the Aude River.