| Boulin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Boulin (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Les Coteaux |
| Insee: | 65104 |
| Postal Code: | 65350 |
| Mayor: | Richard Capel[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.2519°N 0.1397°W |
| Elevation M: | 410 |
| Elevation Min M: | 289 |
| Elevation Max M: | 414 |
| Area Km2: | 2.52 |
Boulin (in French pronounced as /bulɛ̃/; Occitan (post 1500);: Bolin) is a commune in the Hautes-Pyrénées department in southwestern France.