| Valence-sur-Baïse | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Valence-sur-Baïse (Gers).svg |
| Arrondissement: | Condom |
| Canton: | Baïse-Armagnac |
| Insee: | 32459 |
| Postal Code: | 32310 |
| Mayor: | Marie-Thérèse Broca-Lannaud[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.8831°N 0.3822°W |
| Elevation M: | 110 |
| Elevation Min M: | 75 |
| Elevation Max M: | 201 |
| Area Km2: | 27.6 |
Valence-sur-Baïse (in French pronounced as /valɑ̃s syʁ baiːz/; Gascon: Valença de Baïsa) is a commune in the Gers department in southwestern France.