| Étrez | |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Attignat |
| Commune: | Bresse Vallons |
| Insee: | 01154 |
| Postal Code: | 01100 |
| Coordinates: | 46.335°N 5.1856°W |
| Elevation Min M: | 197 |
| Elevation Max M: | 229 |
| Area Km2: | 12.15 |
| Population: | 868 |
| Population Date: | 2021 |
| Population Footnotes: | [1] |
Étrez (in French pronounced as /etʁe/) is a former commune in the Ain department in eastern France. On 1 January 2019, it was merged into the new commune of Bresse Vallons.[2]