| Avançon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Avançon (Hautes-Alpes).svg |
| Arrondissement: | Gap |
| Canton: | Tallard |
| Insee: | 05011 |
| Postal Code: | 05230 |
| Mayor: | Laurent Nicolas[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Serre-Ponçon Val d'Avance |
| Coordinates: | 44.5264°N 6.1861°W |
| Elevation M: | 900 |
| Elevation Min M: | 718 |
| Elevation Max M: | 1629 |
| Area Km2: | 22.57 |
Avançon (pronounced as /fr/) is a commune in the Hautes-Alpes department in southeastern France.