| Nouilhan | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Nouilhan (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Vic-en-Bigorre |
| Insee: | 65330 |
| Postal Code: | 65500 |
| Mayor: | Nathalie Iturria[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Adour Madiran |
| Coordinates: | 43.4244°N 0.0394°W |
| Elevation M: | 197 |
| Elevation Min M: | 188 |
| Elevation Max M: | 203 |
| Area Km2: | 4.53 |
Nouilhan (in French pronounced as /nujɑ̃/; Occitan (post 1500);: Nolhan) is a commune in the Hautes-Pyrénées department in south-western France.