| Réans | |
| Commune Status: | Commune |
| Arrondissement: | Condom |
| Canton: | Grand-Bas-Armagnac |
| Insee: | 32340 |
| Postal Code: | 32800 |
| Mayor: | Gabrielle Clave[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand-Armagnac |
| Coordinates: | 43.8644°N 0.0283°W |
| Elevation M: | 136 |
| Elevation Min M: | 108 |
| Elevation Max M: | 186 |
| Area Km2: | 12.31 |
Réans is a commune in the Gers department in southwestern France.