| Barbachen | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Barbachen (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Val d'Adour-Rustan-Madiranais |
| Insee: | 65061 |
| Postal Code: | 65140 |
| Mayor: | Magali Larrang[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Adour Madiran |
| Coordinates: | 43.4347°N 0.1264°W |
| Elevation M: | 300 |
| Elevation Min M: | 194 |
| Elevation Max M: | 281 |
| Area Km2: | 3.04 |
Barbachen is a commune in the Hautes-Pyrénées department in southwestern France.