| Bernac-Debat | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Bernac-Debat (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Moyen Adour |
| Insee: | 65083 |
| Postal Code: | 65360 |
| Mayor: | Anne Ginestet-Soulié[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Tarbes-Lourdes-Pyrénées |
| Coordinates: | 43.1678°N 0.1094°W |
| Elevation M: | 383 |
| Elevation Min M: | 367 |
| Elevation Max M: | 463 |
| Area Km2: | 3.9 |
Bernac-Debat is a commune in the Hautes-Pyrénées department in southwestern France.