达杜河是法国的河流，位于该国南部，属于阿古河的右支流，河道全长115.9公里，流域面积858平方公里，平均流量每秒12立方米，发源自圣萨尔维德卡尔卡韦，河口处在昂布勒。

• http://www.geoportail.fr
• The Dadou at the Sandre database

The Dadou (French:le Dadou) is a 115.9 km (72.0 mi) long river in the Tarn département, southern France. Its source is near Saint-Salvi-de-Carcavès. It flows generally west. It is a right tributary of the Agout into which it flows near Ambres.