| Bouan | |
| Commune Status: | Commune |
| Arrondissement: | Foix |
| Canton: | Haute-Ariège |
| Insee: | 09064 |
| Postal Code: | 09310 |
| Mayor: | Chantal Martin[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.8014°N 1.6483°W |
| Elevation M: | 502 |
| Elevation Min M: | 491 |
| Elevation Max M: | 1535 |
| Area Km2: | 3.44 |
Bouan (in French pronounced as /bwɑ̃/; Occitan (post 1500);: Boan) is a commune in the Ariège department of southwestern France.
Inhabitants of Bouan are called Bouannais.