| Saint-Pastous | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Pastous (65).svg |
| Arrondissement: | Argelès-Gazost |
| Canton: | La Vallée des Gaves |
| Insee: | 65393 |
| Postal Code: | 65400 |
| Mayor: | Gérard Cha[1] |
| Term: | 2022 - 2026 |
| Intercommunality: | Pyrénées Vallées des Gaves |
| Coordinates: | 43.0147°N -0.0575°W |
| Elevation M: | 500 |
| Elevation Min M: | 420 |
| Elevation Max M: | 1661 |
| Area Km2: | 8.2 |
Saint-Pastous (pronounced as /fr/; oc|Sent Pastors) is a commune in the Hautes-Pyrénées department in south-western France.