热斯河是法国的河流，位于该国西南部，属于萨韦河的左支流，河道全长52公里，发源自阿尔内，流经上比利牛斯省、上加龙省和热尔省，河口处在埃斯庞。

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

The Gesse (French:la Gesse) is a 52.1 km (32.4 mi) long river in the Hautes-Pyrénées, Haute-Garonne and Gers départements, southwestern France. Its source is at Arné, on the plateau de Lannemezan. It flows generally northeast. It is a left tributary of the Save into which it flows at Espaon.