杜埃尔（法语：Douelle）是法国洛特省的一个市镇，属于卡奥尔区（Cahors）吕泽克县（Luzech）。该市镇总面积8.77平方公里，2009年时的人口为794人。

杜埃尔人口变化图示

Douelle is a commune in the Lot department in south-western France.

It is a port on the left bank of the Lot River.

The village's history has been closely linked with the transport of local wine, as well as the manufacture of barrels. (The wooden stave of a barrel is named a Douelle).