| Saint-Quentin-la-Tour | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Quentin-la-Tour (Ariège).svg |
| Arrondissement: | Pamiers |
| Canton: | Mirepoix |
| Insee: | 09274 |
| Postal Code: | 09500 |
| Mayor: | Alain Tomeo[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Mirepoix |
| Coordinates: | 43.0342°N 1.8997°W |
| Elevation M: | 359 |
| Elevation Min M: | 334 |
| Elevation Max M: | 463 |
| Area Km2: | 9.02 |
Saint-Quentin-la-Tour (pronounced as /fr/; Languedocien: Sant Quentin) is a commune in the Ariège department in southwestern France.
Inhabitants of Saint-Quentin-la-Tour are called Saint-Quentinois.