| Sentenac-de-Sérou | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Girons |
| Canton: | Couserans Est |
| Insee: | 09292 |
| Postal Code: | 09240 |
| Mayor: | Anaïs Teychenné[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.9722°N 1.3897°W |
| Elevation M: | 825 |
| Elevation Min M: | 492 |
| Elevation Max M: | 1615 |
| Area Km2: | 13.53 |
Sentenac-de-Sérou is a commune in the Ariège department in southwestern France.
Inhabitants of Sentenac-de-Sérou are called Sentenacois in French.