| Saint-Martin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Martin (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Moyen Adour |
| Insee: | 65392 |
| Postal Code: | 65360 |
| Mayor: | Jean-Claude Lassarrette[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Tarbes-Lourdes-Pyrénées |
| Coordinates: | 43.1617°N 0.0881°W |
| Elevation M: | 380 |
| Elevation Min M: | 332 |
| Elevation Max M: | 489 |
| Area Km2: | 8.08 |
Saint-Martin (in French pronounced as /sɛ̃ maʁtɛ̃/; Occitan (post 1500);: Sent Martin) is a commune in the Hautes-Pyrénées department in south-western France.