| Échez | |
| Pushpin Map: | France#France Occitanie |
| Mouth Coordinates: | 43.4736°N 0.0314°W |
| Subdivision Type1: | Country |
| Length: | 64km (40miles) |
| Discharge1 Avg: | 3m3/s |
| Basin Size: | 168km2 |
The Échez (pronounced as /fr/; oc|Eishés) is a left tributary of the Adour, in the Hautes-Pyrénées, in the Southwest of France. It is 64.2km (39.9miles) long.
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.