The Échez (French pronunciation: [eʃɛs]; Occitan: Eishés) is a left tributary of the Adour, in the Hautes-Pyrénées, in the Southwest of France.

It is 64.2 km (39.9 mi) long.

[1] The Échez rises in Sère-Lanso (east of Lourdes) and flows north along the Adour, which it joins in Maubourguet.

It flows through Tarbes and Vic-en-Bigorre.

This article related to a river in France is a stub.